Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 64°F. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Tuesday
24th Mar
64

43

2

4
Wednesday
25th Mar
59

39

5

5
Thursday
26th Mar
43

28

6

5
Friday
27th Mar
55

23

13

5
Saturday
28th Mar
63

28

4

5

5-day weather forecast updated at 04:01 on Tuesday 24th March 2026 GMT

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The 5-day weather forecast for Montana (Great Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Great Falls weather forecast by day

Below are the detailed weather forecasts for Great Falls for the next 5 days.

Great Falls weather for Tuesday 24th March 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 21 mph from the south-west.

64
°F maximum temperature
43
°F minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
64
°F wind chill
21
mph wind from SW

Great Falls weather for Wednesday 25th March 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 59°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 25 mph from the west.

59
°F maximum temperature
39
°F minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
59
°F wind chill
25
mph wind from W

Great Falls weather for Thursday 26th March 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 43°F, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 18 mph from the west.

43
°F maximum temperature
28
°F minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
34
°F wind chill
18
mph wind from W

Great Falls weather for Friday 27th March 2026

Expect clear skies in Great Falls, Montana with a maximum temperature of 55°F, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

55
°F maximum temperature
23
°F minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
11
mph wind from SW

Great Falls weather for Saturday 28th March 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 63°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.