Hourly Weather Forecast for Port Isabel, Texas 78578 - The Weather Channel | Weather.com
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Hourly Weather-

As of 11:52 pm CDT

Sunday, March 22

12 am

Clear Night Clear
70°
Rain drop 2%
SSE 11 mph
Subtract

Clear

  • Temperature feels like
    Feels Like70°
  • WindSSE 11 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

12:15 am

Clear Night Clear
70°
Rain drop 2%
SSE 11 mph

12:30 am

Clear Night Clear
70°
Rain drop 2%
SSE 11 mph

12:45 am

Clear Night Clear
70°
Rain drop 2%
SSE 11 mph

1 am

Clear Night Clear
70°
Rain drop 2%
SSE 11 mph
Add

Clear

  • Temperature feels like
    Feels Like70°
  • WindSSE 11 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

2 am

Clear Night Clear
69°
Rain drop 2%
SSE 11 mph
Add

Clear

  • Temperature feels like
    Feels Like69°
  • WindSSE 11 mph
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

3 am

Mostly Clear Night Mostly Clear
69°
Rain drop 2%
S 12 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like69°
  • WindS 12 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 in

4 am

Mostly Clear Night Mostly Clear
68°
Rain drop 4%
S 11 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like68°
  • WindS 11 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover21%
  • Rain drop
    Rain Amount0 in

5 am

Mostly Clear Night Mostly Clear
68°
Rain drop 5%
S 11 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like68°
  • WindS 11 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover25%
  • Rain drop
    Rain Amount0 in
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6 am

Mostly Clear Night Mostly Clear
68°
Rain drop 5%
S 10 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like68°
  • WindS 10 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover28%
  • Rain drop
    Rain Amount0 in

7 am

Partly Cloudy Night Partly Cloudy
67°
Rain drop 14%
S 10 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like68°
  • WindS 10 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 in

8 am

Mostly Clear Day Mostly Sunny
68°
Rain drop 12%
S 10 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like69°
  • WindS 10 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 in

9 am

Sunny Sunny
72°
Rain drop 7%
S 13 mph
Add

Sunny

  • Temperature feels like
    Feels Like73°
  • WindS 13 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover19%
  • Rain drop
    Rain Amount0 in

10 am

Mostly Clear Day Mostly Sunny
76°
Rain drop 5%
S 17 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like77°
  • WindS 17 mph
  • Humidity
    Humidity62%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 in

11 am

Mostly Clear Day Mostly Sunny
79°
Rain drop 2%
SSE 18 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like81°
  • WindSSE 18 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 in

12 pm

Mostly Clear Day Mostly Sunny
81°
Rain drop 1%
SSE 19 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like83°
  • WindSSE 19 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index8 of 11
  • Cloud
    Cloud Cover21%
  • Rain drop
    Rain Amount0 in

1 pm

Windy Mostly Sunny/Wind
82°
Rain drop 1%
SSE 20 mph
Add

Mostly Sunny/Wind

  • Temperature feels like
    Feels Like84°
  • WindSSE 20 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index10 of 11
  • Cloud
    Cloud Cover21%
  • Rain drop
    Rain Amount0 in

2 pm

Windy Sunny/Wind
82°
Rain drop 1%
SSE 21 mph
Add

Sunny/Wind

  • Temperature feels like
    Feels Like84°
  • WindSSE 21 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index10 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in

3 pm

Windy Sunny/Wind
82°
Rain drop 0%
SSE 20 mph
Add

Sunny/Wind

  • Temperature feels like
    Feels Like83°
  • WindSSE 20 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index8 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

4 pm

Windy Sunny/Wind
81°
Rain drop 1%
SSE 20 mph
Add

Sunny/Wind

  • Temperature feels like
    Feels Like83°
  • WindSSE 20 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 in

5 pm

Windy Sunny/Wind
80°
Rain drop 1%
SSE 20 mph
Add

Sunny/Wind

  • Temperature feels like
    Feels Like82°
  • WindSSE 20 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover4%
  • Rain drop
    Rain Amount0 in
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6 pm

Sunny Sunny
79°
Rain drop 1%
SSE 18 mph
Add

Sunny

  • Temperature feels like
    Feels Like81°
  • WindSSE 18 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 in

7 pm

Sunny Sunny
76°
Rain drop 2%
SSE 17 mph
Add

Sunny

  • Temperature feels like
    Feels Like77°
  • WindSSE 17 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in

8 pm

Clear Night Clear
74°
Rain drop 3%
SSE 14 mph
Add

Clear

  • Temperature feels like
    Feels Like74°
  • WindSSE 14 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover14%
  • Rain drop
    Rain Amount0 in

9 pm

Clear Night Clear
73°
Rain drop 6%
SSE 12 mph
Add

Clear

  • Temperature feels like
    Feels Like74°
  • WindSSE 12 mph
  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover14%
  • Rain drop
    Rain Amount0 in

10 pm

Clear Night Clear
72°
Rain drop 5%
SSE 12 mph
Add

Clear

  • Temperature feels like
    Feels Like73°
  • WindSSE 12 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover14%
  • Rain drop
    Rain Amount0 in

11 pm

Clear Night Clear
71°
Rain drop 15%
SSE 11 mph
Add

Clear

  • Temperature feels like
    Feels Like73°
  • WindSSE 11 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover17%
  • Rain drop
    Rain Amount0 in

Monday, March 23

12 am

Mostly Clear Night Mostly Clear
71°
Rain drop 10%
SSE 11 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like72°
  • WindSSE 11 mph
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 in

1 am

Mostly Clear Night Mostly Clear
71°
Rain drop 6%
SSE 10 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like72°
  • WindSSE 10 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 in

2 am

Mostly Clear Night Mostly Clear
70°
Rain drop 15%
SSE 10 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like71°
  • WindSSE 10 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in

3 am

Mostly Clear Night Mostly Clear
70°
Rain drop 15%
SSE 10 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like71°
  • WindSSE 10 mph
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover28%
  • Rain drop
    Rain Amount0 in

4 am

Partly Cloudy Night Partly Cloudy
69°
Rain drop 15%
SSE 9 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindSSE 9 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover53%
  • Rain drop
    Rain Amount0 in

5 am

Partly Cloudy Night Partly Cloudy
69°
Rain drop 11%
SSE 9 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like71°
  • WindSSE 9 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover57%
  • Rain drop
    Rain Amount0 in
Advertisement

6 am

Partly Cloudy Night Partly Cloudy
69°
Rain drop 12%
SSE 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindSSE 8 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in

7 am

Partly Cloudy Night Partly Cloudy
69°
Rain drop 13%
SSE 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindSSE 6 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover32%
  • Rain drop
    Rain Amount0 in

8 am

Mostly Clear Day Mostly Sunny
69°
Rain drop 8%
SSE 6 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like70°
  • WindSSE 6 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover27%
  • Rain drop
    Rain Amount0 in

9 am

Partly Cloudy Day Partly Cloudy
73°
Rain drop 5%
SSE 9 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like73°
  • WindSSE 9 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover32%
  • Rain drop
    Rain Amount0 in

10 am

Partly Cloudy Day Partly Cloudy
76°
Rain drop 4%
SSE 13 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like77°
  • WindSSE 13 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 in

11 am

Mostly Clear Day Mostly Sunny
78°
Rain drop 1%
SE 14 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like81°
  • WindSE 14 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover27%
  • Rain drop
    Rain Amount0 in

12 pm

Sunny Sunny
80°
Rain drop 1%
SE 14 mph
Add

Sunny

  • Temperature feels like
    Feels Like82°
  • WindSE 14 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index8 of 11
  • Cloud
    Cloud Cover19%
  • Rain drop
    Rain Amount0 in

1 pm

Mostly Clear Day Mostly Sunny
82°
Rain drop 1%
SE 14 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like84°
  • WindSE 14 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index10 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 in

2 pm

Mostly Clear Day Mostly Sunny
82°
Rain drop 1%
SE 15 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like84°
  • WindSE 15 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index10 of 11
  • Cloud
    Cloud Cover21%
  • Rain drop
    Rain Amount0 in

3 pm

Sunny Sunny
81°
Rain drop 1%
ESE 14 mph
Add

Sunny

  • Temperature feels like
    Feels Like84°
  • WindESE 14 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index8 of 11
  • Cloud
    Cloud Cover12%
  • Rain drop
    Rain Amount0 in

4 pm

Sunny Sunny
81°
Rain drop 1%
ESE 15 mph
Add

Sunny

  • Temperature feels like
    Feels Like84°
  • WindESE 15 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover12%
  • Rain drop
    Rain Amount0 in

5 pm

Sunny Sunny
80°
Rain drop 2%
ESE 15 mph
Add

Sunny

  • Temperature feels like
    Feels Like83°
  • WindESE 15 mph
  • Humidity
    Humidity62%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 in
Advertisement

6 pm

Sunny Sunny
79°
Rain drop 3%
ESE 15 mph
Add

Sunny

  • Temperature feels like
    Feels Like82°
  • WindESE 15 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover18%
  • Rain drop
    Rain Amount0 in

7 pm

Mostly Clear Day Mostly Sunny
76°
Rain drop 4%
ESE 13 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like80°
  • WindESE 13 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover22%
  • Rain drop
    Rain Amount0 in

8 pm

Clear Night Clear
74°
Rain drop 5%
ESE 11 mph
Add

Clear

  • Temperature feels like
    Feels Like76°
  • WindESE 11 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in

9 pm

Clear Night Clear
73°
Rain drop 9%
ESE 9 mph
Add

Clear

  • Temperature feels like
    Feels Like75°
  • WindESE 9 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover16%
  • Rain drop
    Rain Amount0 in

10 pm

Clear Night Clear
72°
Rain drop 12%
ESE 9 mph
Add

Clear

  • Temperature feels like
    Feels Like74°
  • WindESE 9 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover19%
  • Rain drop
    Rain Amount0 in

11 pm

Mostly Clear Night Mostly Clear
72°
Rain drop 11%
ESE 8 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like74°
  • WindESE 8 mph
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 in
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