Hourly Weather Forecast for McVan, SeaTac, Washington - The Weather Channel | Weather.com

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Hourly Weather-

As of 11:49 pm PDT

River Flood Warning

Rain

Rain likely to continue for the next several hours.

Friday, March 20

12 am

Showers

54°

60%

S 8 mph

Showers

Feels Like52°
WindS 8 mph
Humidity96%
UV Index0 of 11
Cloud Cover98%
Rain Amount0 in

12:15 am

Showers

54°

52%

S 8 mph

12:30 am

Showers

54°

54%

S 8 mph

12:45 am

Showers

54°

47%

S 8 mph

1 am

Rain

54°

78%

S 8 mph

Rain

Feels Like52°
WindS 8 mph
Humidity95%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

2 am

Rain

54°

81%

SSW 8 mph

Rain

Feels Like52°
WindSSW 8 mph
Humidity95%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.02 in

3 am

Rain

55°

94%

SSW 8 mph

Rain

Feels Like53°
WindSSW 8 mph
Humidity94%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

4 am

Light Rain

55°

86%

SSW 9 mph

Light Rain

Feels Like53°
WindSSW 9 mph
Humidity94%
UV Index0 of 11
Cloud Cover95%
Rain Amount0.02 in

5 am

Rain

55°

69%

SSW 9 mph

Rain

Feels Like52°
WindSSW 9 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

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6 am

Rain

54°

98%

SSW 9 mph

Rain

Feels Like52°
WindSSW 9 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.07 in

7 am

Rain

54°

96%

SSW 12 mph

Rain

Feels Like50°
WindSSW 12 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.05 in

8 am

Rain

54°

89%

SSW 13 mph

Rain

Feels Like50°
WindSSW 13 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

9 am

Rain

54°

86%

SSW 12 mph

Rain

Feels Like50°
WindSSW 12 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

10 am

Rain

54°

91%

SSW 13 mph

Rain

Feels Like50°
WindSSW 13 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

11 am

Rain

53°

91%

SSW 13 mph

Rain

Feels Like50°
WindSSW 13 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

12 pm

Light Rain

54°

73%

SSW 13 mph

Light Rain

Feels Like50°
WindSSW 13 mph
Humidity92%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.02 in

1 pm

Showers

54°

59%

SSW 13 mph

Showers

Feels Like50°
WindSSW 13 mph
Humidity90%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.01 in

2 pm

Showers

54°

41%

SSW 13 mph

Showers

Feels Like50°
WindSSW 13 mph
Humidity90%
UV Index1 of 11
Cloud Cover100%
Rain Amount0 in

3 pm

Cloudy

54°

24%

SSW 13 mph

Cloudy

Feels Like50°
WindSSW 13 mph
Humidity87%
UV Index1 of 11
Cloud Cover99%
Rain Amount0 in

4 pm

Cloudy

53°

24%

SSW 12 mph

Cloudy

Feels Like50°
WindSSW 12 mph
Humidity87%
UV Index1 of 11
Cloud Cover99%
Rain Amount0 in

5 pm

Cloudy

53°

8%

SSW 12 mph

Cloudy

Feels Like49°
WindSSW 12 mph
Humidity82%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

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6 pm

Cloudy

53°

7%

SSW 11 mph

Cloudy

Feels Like49°
WindSSW 11 mph
Humidity79%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

7 pm

Cloudy

51°

8%

SSW 10 mph

Cloudy

Feels Like48°
WindSSW 10 mph
Humidity82%
UV Index0 of 11
Cloud Cover91%
Rain Amount0 in

8 pm

Cloudy

50°

9%

SSW 8 mph

Cloudy

Feels Like46°
WindSSW 8 mph
Humidity84%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

9 pm

Cloudy

48°

24%

SSW 7 mph

Cloudy

Feels Like45°
WindSSW 7 mph
Humidity87%
UV Index0 of 11
Cloud Cover81%
Rain Amount0 in

10 pm

Cloudy

47°

23%

SE 6 mph

Cloudy

Feels Like44°
WindSE 6 mph
Humidity88%
UV Index0 of 11
Cloud Cover86%
Rain Amount0 in

11 pm

Cloudy

46°

18%

ENE 6 mph

Cloudy

Feels Like43°
WindENE 6 mph
Humidity87%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

Saturday, March 21

12 am

Cloudy

46°

10%

ENE 6 mph

Cloudy

Feels Like42°
WindENE 6 mph
Humidity85%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

1 am

Cloudy

45°

17%

ENE 6 mph

Cloudy

Feels Like42°
WindENE 6 mph
Humidity85%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

2 am

Cloudy

44°

10%

ENE 6 mph

Cloudy

Feels Like41°
WindENE 6 mph
Humidity84%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

3 am

Cloudy

43°

9%

ENE 7 mph

Cloudy

Feels Like39°
WindENE 7 mph
Humidity84%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

4 am

Cloudy

43°

8%

ENE 8 mph

Cloudy

Feels Like38°
WindENE 8 mph
Humidity84%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

5 am

Cloudy

42°

7%

NE 8 mph

Cloudy

Feels Like37°
WindNE 8 mph
Humidity84%
UV Index0 of 11
Cloud Cover83%
Rain Amount0 in

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6 am

Cloudy

42°

21%

ENE 8 mph

Cloudy

Feels Like37°
WindENE 8 mph
Humidity83%
UV Index0 of 11
Cloud Cover87%
Rain Amount0 in

7 am

Cloudy

42°

19%

ENE 7 mph

Cloudy

Feels Like37°
WindENE 7 mph
Humidity82%
UV Index0 of 11
Cloud Cover87%
Rain Amount0 in

8 am

Cloudy

41°

24%

ENE 7 mph

Cloudy

Feels Like37°
WindENE 7 mph
Humidity80%
UV Index0 of 11
Cloud Cover86%
Rain Amount0 in

9 am

Cloudy

41°

24%

E 6 mph

Cloudy

Feels Like38°
WindE 6 mph
Humidity79%
UV Index0 of 11
Cloud Cover87%
Rain Amount0 in

10 am

Mostly Cloudy

42°

20%

ENE 7 mph

Mostly Cloudy

Feels Like38°
WindENE 7 mph
Humidity76%
UV Index1 of 11
Cloud Cover76%
Rain Amount0 in

11 am

Mostly Cloudy

43°

8%

E 6 mph

Mostly Cloudy

Feels Like40°
WindE 6 mph
Humidity73%
UV Index2 of 11
Cloud Cover69%
Rain Amount0 in

12 pm

Partly Cloudy

45°

5%

ENE 7 mph

Partly Cloudy

Feels Like41°
WindENE 7 mph
Humidity66%
UV Index3 of 11
Cloud Cover57%
Rain Amount0 in

1 pm

Mostly Cloudy

46°

2%

ENE 5 mph

Mostly Cloudy

Feels Like43°
WindENE 5 mph
Humidity62%
UV Index3 of 11
Cloud Cover63%
Rain Amount0 in

2 pm

Mostly Cloudy

47°

2%

ENE 5 mph

Mostly Cloudy

Feels Like45°
WindENE 5 mph
Humidity60%
UV Index3 of 11
Cloud Cover63%
Rain Amount0 in

3 pm

Mostly Cloudy

48°

1%

ESE 5 mph

Mostly Cloudy

Feels Like46°
WindESE 5 mph
Humidity57%
UV Index2 of 11
Cloud Cover73%
Rain Amount0 in

4 pm

Partly Cloudy

49°

1%

SSE 5 mph

Partly Cloudy

Feels Like47°
WindSSE 5 mph
Humidity54%
UV Index2 of 11
Cloud Cover56%
Rain Amount0 in

5 pm

Mostly Cloudy

49°

1%

SE 5 mph

Mostly Cloudy

Feels Like47°
WindSE 5 mph
Humidity51%
UV Index1 of 11
Cloud Cover60%
Rain Amount0 in

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6 pm

Partly Cloudy

49°

1%

SE 4 mph

Partly Cloudy

Feels Like47°
WindSE 4 mph
Humidity53%
UV Index0 of 11
Cloud Cover53%
Rain Amount0 in

7 pm

Partly Cloudy

47°

8%

SE 5 mph

Partly Cloudy

Feels Like45°
WindSE 5 mph
Humidity60%
UV Index0 of 11
Cloud Cover50%
Rain Amount0 in

8 pm

Partly Cloudy

46°

3%

SE 5 mph

Partly Cloudy

Feels Like43°
WindSE 5 mph
Humidity65%
UV Index0 of 11
Cloud Cover54%
Rain Amount0 in

9 pm

Partly Cloudy

44°

4%

SSE 7 mph

Partly Cloudy

Feels Like40°
WindSSE 7 mph
Humidity66%
UV Index0 of 11
Cloud Cover32%
Rain Amount0 in

10 pm

Partly Cloudy

44°

4%

S 7 mph

Partly Cloudy

Feels Like40°
WindS 7 mph
Humidity69%
UV Index0 of 11
Cloud Cover30%
Rain Amount0 in

11 pm

Mostly Clear

42°

5%

S 7 mph

Mostly Clear

Feels Like38°
WindS 7 mph
Humidity73%
UV Index0 of 11
Cloud Cover27%
Rain Amount0 in

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