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Hourly Weather Forecast for Great Falls, MT - The Weather Channel | Weather.com
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Hourly Weather-Great Falls, MT

As of 4:18 am MDT

Saturday, September 13

5 am

Clear Night Clear
49°
Rain drop 2%
SW 5 mph
Subtract

Clear

  • Temperature feels like
    Feels Like47°
  • WindSW 5 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

6 am

Clear Night Clear
49°
Rain drop 2%
SW 5 mph
Add

Clear

  • Temperature feels like
    Feels Like47°
  • WindSW 5 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Rain drop
    Rain Amount0 in

7 am

Mostly Clear Night Mostly Clear
48°
Rain drop 2%
WSW 4 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like47°
  • WindWSW 4 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 in

8 am

Partly Cloudy Day Partly Cloudy
52°
Rain drop 15%
SW 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like52°
  • WindSW 4 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover45%
  • Rain drop
    Rain Amount0 in

9 am

Mostly Clear Day Mostly Sunny
56°
Rain drop 15%
SW 3 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like56°
  • WindSW 3 mph
  • Humidity
    Humidity70%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

10 am

Mostly Clear Day Mostly Sunny
61°
Rain drop 15%
SW 4 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like61°
  • WindSW 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover26%
  • Rain drop
    Rain Amount0 in
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11 am

Partly Cloudy Day Partly Cloudy
66°
Rain drop 15%
SW 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like66°
  • WindSW 4 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover31%
  • Rain drop
    Rain Amount0 in

12 pm

Partly Cloudy Day Partly Cloudy
71°
Rain drop 15%
SW 3 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like71°
  • WindSW 3 mph
  • Humidity
    Humidity42%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover35%
  • Rain drop
    Rain Amount0 in

1 pm

Partly Cloudy Day Partly Cloudy
74°
Rain drop 15%
WSW 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like74°
  • WindWSW 4 mph
  • Humidity
    Humidity36%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover40%
  • Rain drop
    Rain Amount0 in

2 pm

Partly Cloudy Day Partly Cloudy
76°
Rain drop 15%
WSW 3 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like76°
  • WindWSW 3 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 in

3 pm

Partly Cloudy Day Partly Cloudy
77°
Rain drop 15%
WSW 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like77°
  • WindWSW 4 mph
  • Humidity
    Humidity30%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 in

4 pm

Partly Cloudy Day Partly Cloudy
78°
Rain drop 15%
W 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like78°
  • WindW 4 mph
  • Humidity
    Humidity26%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover43%
  • Rain drop
    Rain Amount0 in

5 pm

Partly Cloudy Day Partly Cloudy
78°
Rain drop 0%
SW 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like78°
  • WindSW 5 mph
  • Humidity
    Humidity27%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover43%
  • Rain drop
    Rain Amount0 in

6 pm

Partly Cloudy Day Partly Cloudy
77°
Rain drop 0%
NW 4 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like77°
  • WindNW 4 mph
  • Humidity
    Humidity28%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover47%
  • Rain drop
    Rain Amount0 in

7 pm

Partly Cloudy Day Partly Cloudy
75°
Rain drop 0%
NNE 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like75°
  • WindNNE 5 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 in

8 pm

Partly Cloudy Night Partly Cloudy
70°
Rain drop 0%
ENE 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindENE 6 mph
  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover48%
  • Rain drop
    Rain Amount0 in

9 pm

Mostly Clear Night Mostly Clear
66°
Rain drop 0%
ESE 5 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like66°
  • WindESE 5 mph
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

10 pm

Partly Cloudy Night Partly Cloudy
63°
Rain drop 0%
SE 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like63°
  • WindSE 6 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover47%
  • Rain drop
    Rain Amount0 in
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11 pm

Partly Cloudy Night Partly Cloudy
62°
Rain drop 1%
SSW 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like62°
  • WindSSW 6 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover43%
  • Rain drop
    Rain Amount0 in

Sunday, September 14

12 am

Partly Cloudy Night Partly Cloudy
61°
Rain drop 1%
SW 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like60°
  • WindSW 6 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover38%
  • Rain drop
    Rain Amount0 in

1 am

Clear Night Clear
59°
Rain drop 1%
SW 7 mph
Add

Clear

  • Temperature feels like
    Feels Like58°
  • WindSW 7 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 in

2 am

Mostly Clear Night Mostly Clear
58°
Rain drop 2%
SSW 7 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like57°
  • WindSSW 7 mph
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

3 am

Clear Night Clear
56°
Rain drop 2%
SW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like55°
  • WindSW 6 mph
  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover10%
  • Rain drop
    Rain Amount0 in

4 am

Clear Night Clear
55°
Rain drop 3%
SW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like54°
  • WindSW 6 mph
  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Rain drop
    Rain Amount0 in

5 am

Clear Night Clear
54°
Rain drop 3%
SW 7 mph
Add

Clear

  • Temperature feels like
    Feels Like53°
  • WindSW 7 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

6 am

Clear Night Clear
54°
Rain drop 3%
SW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like52°
  • WindSW 6 mph
  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover3%
  • Rain drop
    Rain Amount0 in

7 am

Clear Night Clear
53°
Rain drop 3%
SW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like52°
  • WindSW 6 mph
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

8 am

Sunny Sunny
56°
Rain drop 1%
SW 6 mph
Add

Sunny

  • Temperature feels like
    Feels Like55°
  • WindSW 6 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Rain drop
    Rain Amount0 in

9 am

Sunny Sunny
62°
Rain drop 0%
SW 7 mph
Add

Sunny

  • Temperature feels like
    Feels Like61°
  • WindSW 7 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

10 am

Sunny Sunny
67°
Rain drop 0%
SW 7 mph
Add

Sunny

  • Temperature feels like
    Feels Like67°
  • WindSW 7 mph
  • Humidity
    Humidity46%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 in
Advertisement

11 am

Sunny Sunny
72°
Rain drop 0%
SW 8 mph
Add

Sunny

  • Temperature feels like
    Feels Like72°
  • WindSW 8 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 in

12 pm

Sunny Sunny
76°
Rain drop 0%
SW 9 mph
Add

Sunny

  • Temperature feels like
    Feels Like76°
  • WindSW 9 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover12%
  • Rain drop
    Rain Amount0 in

1 pm

Sunny Sunny
78°
Rain drop 0%
SW 9 mph
Add

Sunny

  • Temperature feels like
    Feels Like78°
  • WindSW 9 mph
  • Humidity
    Humidity27%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 in

2 pm

Mostly Clear Day Mostly Sunny
80°
Rain drop 0%
SW 9 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like80°
  • WindSW 9 mph
  • Humidity
    Humidity24%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

3 pm

Partly Cloudy Day Partly Cloudy
81°
Rain drop 0%
SW 9 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like81°
  • WindSW 9 mph
  • Humidity
    Humidity22%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover32%
  • Rain drop
    Rain Amount0 in

4 pm

Partly Cloudy Day Partly Cloudy
82°
Rain drop 0%
WSW 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like82°
  • WindWSW 8 mph
  • Humidity
    Humidity21%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover32%
  • Rain drop
    Rain Amount0 in

5 pm

Mostly Clear Day Mostly Sunny
81°
Rain drop 0%
SW 8 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like81°
  • WindSW 8 mph
  • Humidity
    Humidity21%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

6 pm

Mostly Clear Day Mostly Sunny
81°
Rain drop 0%
WSW 6 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like81°
  • WindWSW 6 mph
  • Humidity
    Humidity21%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

7 pm

Partly Cloudy Day Partly Cloudy
78°
Rain drop 0%
WSW 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like78°
  • WindWSW 6 mph
  • Humidity
    Humidity25%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover57%
  • Rain drop
    Rain Amount0 in

8 pm

Partly Cloudy Night Partly Cloudy
74°
Rain drop 0%
W 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like74°
  • WindW 7 mph
  • Humidity
    Humidity30%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover56%
  • Rain drop
    Rain Amount0 in

9 pm

Mostly Cloudy Night Mostly Cloudy
70°
Rain drop 0%
W 7 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindW 7 mph
  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover66%
  • Rain drop
    Rain Amount0 in

10 pm

Mostly Cloudy Night Mostly Cloudy
69°
Rain drop 0%
WSW 7 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like69°
  • WindWSW 7 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover65%
  • Rain drop
    Rain Amount0 in
Advertisement

11 pm

Mostly Cloudy Night Mostly Cloudy
67°
Rain drop 0%
W 9 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like67°
  • WindW 9 mph
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Rain drop
    Rain Amount0 in

Monday, September 15

12 am

Mostly Cloudy Night Mostly Cloudy
65°
Rain drop 1%
WSW 8 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like65°
  • WindWSW 8 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover62%
  • Rain drop
    Rain Amount0 in

1 am

Mostly Cloudy Night Mostly Cloudy
63°
Rain drop 1%
WSW 9 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like63°
  • WindWSW 9 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover63%
  • Rain drop
    Rain Amount0 in

2 am

Cloudy Cloudy
63°
Rain drop 1%
SW 9 mph
Add

Cloudy

  • Temperature feels like
    Feels Like62°
  • WindSW 9 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover80%
  • Rain drop
    Rain Amount0 in

3 am

Cloudy Cloudy
61°
Rain drop 3%
SW 9 mph
Add

Cloudy

  • Temperature feels like
    Feels Like61°
  • WindSW 9 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover84%
  • Rain drop
    Rain Amount0 in

4 am

Mostly Cloudy Night Mostly Cloudy
60°
Rain drop 5%
WSW 8 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like59°
  • WindWSW 8 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover65%
  • Rain drop
    Rain Amount0 in
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