Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 12°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Monday
2nd Feb
12

4

7

1
Tuesday
3rd Feb
11

1

8

1
Wednesday
4th Feb
15

1

4

2
Thursday
5th Feb
17

2

10

2
Friday
6th Feb
16

-2

7

1

5-day weather forecast updated at 04:01 on Monday 2nd February 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 Monday 2nd February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 12°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-west.

12
°C maximum temperature
4
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
33
kph wind from SW

Great Falls weather for Tuesday 3rd February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 11°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

11
°C maximum temperature
1
°C minimum temperature
broken clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
22
kph wind from W

Great Falls weather for Wednesday 4th February 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the south-west.

15
°C maximum temperature
1
°C minimum temperature
scattered clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
32
kph wind from SW

Great Falls weather for Thursday 5th February 2026

Expect clear skies in Great Falls, Montana with a maximum temperature of 17°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

17
°C maximum temperature
2
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
22
kph wind from SW

Great Falls weather for Friday 6th February 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 16°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.