Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 5°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Wednesday
25th Feb
5

0

10

2
Thursday
26th Feb
6

0

2

2
Friday
27th Feb
6

-6

0

2
Saturday
28th Feb
-4

-10

3

2
Sunday
1st Mar
6

-10

11

2

5-day weather forecast updated at 04:01 on Wednesday 25th 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 Wednesday 25th February 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 5°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 45 kph from the south-west.

5
°C maximum temperature
0
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
45
kph wind from SW

Great Falls weather for Thursday 26th February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 6°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 50 kph from the south-west.

6
°C maximum temperature
0
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
50
kph wind from SW

Great Falls weather for Friday 27th February 2026

Expect overcast skies in Great Falls, Montana with a maximum temperature of 6°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

6
°C maximum temperature
-6
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
37
kph wind from SW

Great Falls weather for Saturday 28th February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of -4°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the north.

-4
°C maximum temperature
-10
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-11
°C wind chill
22
kph wind from N

Great Falls weather for Sunday 1st March 2026

Expect clear skies in Great Falls, Montana with a maximum temperature of 6°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.