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10-Day Weather Forecast for Great Falls, MT - The Weather Channel | weather.com
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10 Day Weather-Great Falls, MT

As of 10:29 pm MDT

Tonight

Cloudy Cloudy
--/39°
Rain drop 11%
SW 10 mph
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Sun 18 | Night

39°
Cloudy
Mixed precipitation
11%
SW 10 mph

Overcast. Low 39F. Winds SW at 10 to 15 mph.

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Heads-up

Strong Hail And Tornadoes Possible Monday

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:54 am
    Moon Phase - Day 20 Waning Gibbous
  • Moonset
    Moonset10:26 am

Mon 19

Partly Cloudy Day Partly Cloudy
62°/42°
Rain drop 1%
WSW 12 mph
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Mon 19 | Day

62°
Partly Cloudy Day
Rain drop
1%
WSW 12 mph

Partly cloudy. High 62F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:43 am
  • Sunset
    Sunset9:01 pm

Mon 19 | Night

42°
Partly Cloudy Night
Rain drop
2%
SW 12 mph

Cloudy skies early, then partly cloudy after midnight. Low 42F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:20 am
    Moon Phase - Day 21 Waning Gibbous
  • Moonset
    Moonset11:43 am

Tue 20

Mostly Cloudy Day Mostly Cloudy
62°/39°
Rain drop 15%
W 16 mph
Add

Tue 20 | Day

62°
Mostly Cloudy Day
Rain drop
15%
W 16 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 62F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise5:42 am
  • Sunset
    Sunset9:02 pm

Tue 20 | Night

39°
Partly Cloudy Night
Mixed precipitation
1%
WSW 14 mph

Partly cloudy. Low 39F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:41 am
    Moon Phase - Day 22 Last Quarter
  • Moonset
    Moonset1:01 pm

Wed 21

Mostly Clear Day Mostly Sunny
61°/37°
Rain drop 4%
WSW 13 mph
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Wed 21 | Day

61°
Mostly Clear Day
Rain drop
4%
WSW 13 mph

Mostly sunny skies. High 61F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:41 am
  • Sunset
    Sunset9:03 pm

Wed 21 | Night

37°
Partly Cloudy Night
Mixed precipitation
3%
SSW 9 mph

Partly cloudy skies. Low 37F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:59 am
    Moon Phase - Day 23 Waning Crescent
  • Moonset
    Moonset2:19 pm

Thu 22

Cloudy Cloudy
67°/45°
Rain drop 24%
W 7 mph
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Thu 22 | Day

67°
Cloudy
Rain drop
24%
W 7 mph

Overcast. High 67F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise5:40 am
  • Sunset
    Sunset9:04 pm

Thu 22 | Night

45°
Scattered Showers Night
Rain drop
31%
SSW 7 mph

Cloudy during the evening. A few showers developing late. Low near 45F. Winds SSW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:16 am
    Moon Phase - Day 24 Waning Crescent
  • Moonset
    Moonset3:40 pm

Fri 23

Partly Cloudy Day Partly Cloudy
65°/44°
Rain drop 24%
W 9 mph
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Fri 23 | Day

65°
Partly Cloudy Day
Rain drop
24%
W 9 mph

Partly cloudy. High around 65F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise5:39 am
  • Sunset
    Sunset9:05 pm

Fri 23 | Night

44°
Partly Cloudy Night
Rain drop
15%
SSE 8 mph

Partly cloudy. Low 44F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:33 am
    Moon Phase - Day 25 Waning Crescent
  • Moonset
    Moonset5:02 pm

Sat 24

Mostly Cloudy Day Mostly Cloudy
69°/44°
Rain drop 23%
WSW 11 mph
Add

Sat 24 | Day

69°
Mostly Cloudy Day
Rain drop
23%
WSW 11 mph

Considerable cloudiness. High 69F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise5:38 am
  • Sunset
    Sunset9:07 pm

Sat 24 | Night

44°
Partly Cloudy Night
Rain drop
24%
SW 10 mph

Partly cloudy. Low 44F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:52 am
    Moon Phase - Day 27 Waning Crescent
  • Moonset
    Moonset6:29 pm

Sun 25

Partly Cloudy Day Partly Cloudy
69°/46°
Rain drop 24%
SW 10 mph
Add

Sun 25 | Day

69°
Partly Cloudy Day
Rain drop
24%
SW 10 mph

Sunshine and clouds mixed. High 69F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:37 am
  • Sunset
    Sunset9:08 pm

Sun 25 | Night

46°
Mostly Clear Night
Rain drop
11%
SSE 9 mph

Mostly clear skies. Low 46F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:15 am
    Moon Phase - Day 28 Waning Crescent
  • Moonset
    Moonset7:59 pm

Mon 26

Partly Cloudy Day Partly Cloudy
73°/48°
Rain drop 8%
SW 12 mph
Add

Mon 26 | Day

73°
Partly Cloudy Day
Rain drop
8%
SW 12 mph

Partly cloudy. High 73F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise5:36 am
  • Sunset
    Sunset9:09 pm

Mon 26 | Night

48°
Partly Cloudy Night
Rain drop
6%
S 11 mph

Partly cloudy skies. Low 48F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:45 am
    Moon Phase - Day 29 New Moon
  • Moonset
    Moonset9:28 pm

Tue 27

Partly Cloudy Day Partly Cloudy
74°/49°
Rain drop 8%
WSW 11 mph
Add

Tue 27 | Day

74°
Partly Cloudy Day
Rain drop
8%
WSW 11 mph

Sunshine and clouds mixed. High 74F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:35 am
  • Sunset
    Sunset9:10 pm

Tue 27 | Night

49°
Partly Cloudy Night
Rain drop
6%
SSW 10 mph

A few clouds. Low 49F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:26 am
    Moon Phase - Day 1 Waxing Crescent
  • Moonset
    Moonset10:47 pm

Wed 28

Partly Cloudy Day Partly Cloudy
76°/51°
Rain drop 16%
WSW 11 mph
Add

Wed 28 | Day

76°
Partly Cloudy Day
Rain drop
16%
WSW 11 mph

Partly cloudy. High 76F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise5:34 am
  • Sunset
    Sunset9:11 pm

Wed 28 | Night

51°
Partly Cloudy Night
Rain drop
12%
SW 10 mph

A few clouds. Low 51F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:21 am
    Moon Phase - Day 2 Waxing Crescent
  • Moonset
    Moonset11:52 pm

Thu 29

Partly Cloudy Day Partly Cloudy
75°/51°
Rain drop 11%
WSW 15 mph
Add

Thu 29 | Day

75°
Partly Cloudy Day
Rain drop
11%
WSW 15 mph

Partly cloudy skies. High near 75F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise5:34 am
  • Sunset
    Sunset9:12 pm

Thu 29 | Night

51°
Partly Cloudy Night
Rain drop
19%
SW 13 mph

Partly cloudy skies. Low 51F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:31 am
    Moon Phase - Day 3 Waxing Crescent
  • Moonset
    Moonset--

Fri 30

Mostly Clear Day Mostly Sunny
77°/50°
Rain drop 8%
WSW 12 mph
Add

Fri 30 | Day

77°
Mostly Clear Day
Rain drop
8%
WSW 12 mph

Mostly sunny skies. High 77F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:33 am
  • Sunset
    Sunset9:13 pm

Fri 30 | Night

50°
Mostly Clear Night
Rain drop
8%
SW 11 mph

A mostly clear sky. Low near 50F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:49 am
    Moon Phase - Day 4 Waxing Crescent
  • Moonset
    Moonset12:39 am

Sat 31

Mostly Clear Day Mostly Sunny
79°/50°
Rain drop 12%
WSW 12 mph
Add

Sat 31 | Day

79°
Mostly Clear Day
Rain drop
12%
WSW 12 mph

A few clouds from time to time. High 79F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:32 am
  • Sunset
    Sunset9:14 pm

Sat 31 | Night

50°
Partly Cloudy Night
Rain drop
13%
SW 11 mph

A few clouds from time to time. Low near 50F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:09 am
    Moon Phase - Day 5 Waxing Crescent
  • Moonset
    Moonset1:13 am

Sun 01

Partly Cloudy Day Partly Cloudy
76°/50°
Rain drop 14%
W 12 mph
Add

Sun 01 | Day

76°
Partly Cloudy Day
Rain drop
14%
W 12 mph

Partly cloudy. High 76F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise5:31 am
  • Sunset
    Sunset9:15 pm

Sun 01 | Night

50°
Partly Cloudy Night
Rain drop
22%
WSW 11 mph

Partly cloudy. Low near 50F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:25 am
    Moon Phase - Day 6 Waxing Crescent
  • Moonset
    Moonset1:37 am
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