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

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Hourly Weather-Great Falls, MT

As of 4:57 pm MDT

Wednesday, May 21

5 pm

Cloudy

59°

4%

WSW 10 mph

Cloudy

Feels Like58°
WindWSW 10 mph
Humidity31%
UV Index1 of 11
Cloud Cover100%
Rain Amount0 in

6 pm

Mostly Cloudy

59°

7%

W 9 mph

Mostly Cloudy

Feels Like58°
WindW 9 mph
Humidity30%
UV Index1 of 11
Cloud Cover72%
Rain Amount0 in

7 pm

Partly Cloudy

59°

5%

W 9 mph

Partly Cloudy

Feels Like57°
WindW 9 mph
Humidity32%
UV Index0 of 11
Cloud Cover56%
Rain Amount0 in

8 pm

Partly Cloudy

57°

8%

W 7 mph

Partly Cloudy

Feels Like55°
WindW 7 mph
Humidity38%
UV Index0 of 11
Cloud Cover56%
Rain Amount0 in

9 pm

Partly Cloudy

53°

3%

SW 5 mph

Partly Cloudy

Feels Like51°
WindSW 5 mph
Humidity44%
UV Index0 of 11
Cloud Cover35%
Rain Amount0 in

10 pm

Clear

49°

1%

SSW 5 mph

Clear

Feels Like47°
WindSSW 5 mph
Humidity52%
UV Index0 of 11
Cloud Cover18%
Rain Amount0 in

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11 pm

Clear

46°

1%

S 5 mph

Clear

Feels Like44°
WindS 5 mph
Humidity60%
UV Index0 of 11
Cloud Cover12%
Rain Amount0 in

Thursday, May 22

12 am

Clear

44°

3%

S 4 mph

Clear

Feels Like42°
WindS 4 mph
Humidity64%
UV Index0 of 11
Cloud Cover7%
Rain Amount0 in

1 am

Clear

43°

3%

SSW 4 mph

Clear

Feels Like40°
WindSSW 4 mph
Humidity67%
UV Index0 of 11
Cloud Cover1%
Rain Amount0 in

2 am

Clear

41°

3%

SSW 4 mph

Clear

Feels Like38°
WindSSW 4 mph
Humidity69%
UV Index0 of 11
Cloud Cover11%
Rain Amount0 in

3 am

Mostly Clear

40°

3%

SW 4 mph

Mostly Clear

Feels Like38°
WindSW 4 mph
Humidity71%
UV Index0 of 11
Cloud Cover28%
Rain Amount0 in

4 am

Partly Cloudy

38°

4%

SSW 3 mph

Partly Cloudy

Feels Like36°
WindSSW 3 mph
Humidity74%
UV Index0 of 11
Cloud Cover36%
Precip Amount0 in

5 am

Partly Cloudy

38°

4%

SSW 3 mph

Partly Cloudy

Feels Like38°
WindSSW 3 mph
Humidity76%
UV Index0 of 11
Cloud Cover51%
Precip Amount0 in

6 am

Mostly Cloudy

38°

5%

SSW 3 mph

Mostly Cloudy

Feels Like38°
WindSSW 3 mph
Humidity77%
UV Index0 of 11
Cloud Cover78%
Precip Amount0 in

7 am

Cloudy

41°

2%

N 3 mph

Cloudy

Feels Like39°
WindN 3 mph
Humidity71%
UV Index0 of 11
Cloud Cover81%
Rain Amount0 in

8 am

Cloudy

45°

1%

NE 4 mph

Cloudy

Feels Like43°
WindNE 4 mph
Humidity66%
UV Index0 of 11
Cloud Cover80%
Rain Amount0 in

9 am

Cloudy

49°

0%

NE 5 mph

Cloudy

Feels Like47°
WindNE 5 mph
Humidity55%
UV Index1 of 11
Cloud Cover93%
Rain Amount0 in

10 am

Cloudy

53°

0%

NNE 6 mph

Cloudy

Feels Like51°
WindNNE 6 mph
Humidity48%
UV Index2 of 11
Cloud Cover87%
Rain Amount0 in

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11 am

Cloudy

57°

0%

ENE 6 mph

Cloudy

Feels Like56°
WindENE 6 mph
Humidity43%
UV Index3 of 11
Cloud Cover83%
Rain Amount0 in

12 pm

Cloudy

59°

15%

ENE 6 mph

Cloudy

Feels Like59°
WindENE 6 mph
Humidity40%
UV Index3 of 11
Cloud Cover90%
Rain Amount0 in

1 pm

Cloudy

61°

15%

SE 6 mph

Cloudy

Feels Like61°
WindSE 6 mph
Humidity39%
UV Index3 of 11
Cloud Cover96%
Rain Amount0 in

2 pm

Cloudy

62°

15%

NNE 7 mph

Cloudy

Feels Like62°
WindNNE 7 mph
Humidity40%
UV Index3 of 11
Cloud Cover98%
Rain Amount0 in

3 pm

Cloudy

61°

15%

WSW 8 mph

Cloudy

Feels Like61°
WindWSW 8 mph
Humidity43%
UV Index3 of 11
Cloud Cover99%
Rain Amount0 in

4 pm

Cloudy

61°

15%

SSE 8 mph

Cloudy

Feels Like60°
WindSSE 8 mph
Humidity45%
UV Index2 of 11
Cloud Cover97%
Rain Amount0 in

5 pm

Cloudy

60°

24%

SSE 8 mph

Cloudy

Feels Like59°
WindSSE 8 mph
Humidity50%
UV Index1 of 11
Cloud Cover96%
Rain Amount0 in

6 pm

Showers

59°

40%

SSE 8 mph

Showers

Feels Like58°
WindSSE 8 mph
Humidity56%
UV Index1 of 11
Cloud Cover96%
Rain Amount0.01 in

7 pm

Showers

58°

47%

SSE 9 mph

Showers

Feels Like57°
WindSSE 9 mph
Humidity59%
UV Index0 of 11
Cloud Cover98%
Rain Amount0.03 in

8 pm

Rain

55°

74%

SSE 9 mph

Rain

Feels Like53°
WindSSE 9 mph
Humidity68%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.05 in

9 pm

Rain

52°

72%

WSW 8 mph

Rain

Feels Like49°
WindWSW 8 mph
Humidity80%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

10 pm

Rain

50°

70%

SSW 7 mph

Rain

Feels Like47°
WindSSW 7 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.09 in

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11 pm

Rain

49°

66%

SSW 6 mph

Rain

Feels Like46°
WindSSW 6 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.05 in

Friday, May 23

12 am

Showers

48°

44%

SSW 6 mph

Showers

Feels Like46°
WindSSW 6 mph
Humidity91%
UV Index0 of 11
Cloud Cover81%
Rain Amount0.02 in

1 am

Showers

48°

37%

SW 6 mph

Showers

Feels Like45°
WindSW 6 mph
Humidity93%
UV Index0 of 11
Cloud Cover82%
Rain Amount0.01 in

2 am

Cloudy

47°

15%

SW 7 mph

Cloudy

Feels Like43°
WindSW 7 mph
Humidity93%
UV Index0 of 11
Cloud Cover90%
Rain Amount0 in

3 am

Mostly Cloudy

46°

11%

SW 7 mph

Mostly Cloudy

Feels Like43°
WindSW 7 mph
Humidity93%
UV Index0 of 11
Cloud Cover61%
Rain Amount0 in

4 am

Partly Cloudy

45°

8%

SW 7 mph

Partly Cloudy

Feels Like41°
WindSW 7 mph
Humidity97%
UV Index0 of 11
Cloud Cover47%
Rain Amount0 in

5 am

Partly Cloudy

44°

11%

SW 6 mph

Partly Cloudy

Feels Like41°
WindSW 6 mph
Humidity95%
UV Index0 of 11
Cloud Cover53%
Rain Amount0 in

6 am

Partly Cloudy

44°

12%

WSW 7 mph

Partly Cloudy

Feels Like40°
WindWSW 7 mph
Humidity94%
UV Index0 of 11
Cloud Cover50%
Rain Amount0 in

7 am

Partly Cloudy

45°

10%

WSW 6 mph

Partly Cloudy

Feels Like41°
WindWSW 6 mph
Humidity93%
UV Index0 of 11
Cloud Cover48%
Rain Amount0 in

8 am

Partly Cloudy

48°

12%

WSW 7 mph

Partly Cloudy

Feels Like44°
WindWSW 7 mph
Humidity89%
UV Index1 of 11
Cloud Cover49%
Rain Amount0 in

9 am

Mostly Cloudy

51°

15%

WSW 7 mph

Mostly Cloudy

Feels Like48°
WindWSW 7 mph
Humidity77%
UV Index1 of 11
Cloud Cover65%
Rain Amount0 in

10 am

Partly Cloudy

54°

15%

W 7 mph

Partly Cloudy

Feels Like52°
WindW 7 mph
Humidity66%
UV Index3 of 11
Cloud Cover50%
Rain Amount0 in

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11 am

Partly Cloudy

57°

15%

W 7 mph

Partly Cloudy

Feels Like56°
WindW 7 mph
Humidity59%
UV Index5 of 11
Cloud Cover49%
Rain Amount0 in

12 pm

Partly Cloudy

59°

15%

W 7 mph

Partly Cloudy

Feels Like58°
WindW 7 mph
Humidity54%
UV Index6 of 11
Cloud Cover47%
Rain Amount0 in

1 pm

Partly Cloudy

61°

15%

W 7 mph

Partly Cloudy

Feels Like60°
WindW 7 mph
Humidity50%
UV Index6 of 11
Cloud Cover54%
Rain Amount0 in

2 pm

Partly Cloudy

62°

15%

NW 6 mph

Partly Cloudy

Feels Like62°
WindNW 6 mph
Humidity48%
UV Index6 of 11
Cloud Cover57%
Rain Amount0 in

3 pm

Partly Cloudy

63°

15%

WNW 5 mph

Partly Cloudy

Feels Like63°
WindWNW 5 mph
Humidity45%
UV Index5 of 11
Cloud Cover58%
Rain Amount0 in

4 pm

Mostly Cloudy

63°

24%

WSW 9 mph

Mostly Cloudy

Feels Like62°
WindWSW 9 mph
Humidity47%
UV Index3 of 11
Cloud Cover64%
Rain Amount0 in

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