Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 11°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Thursday
12th Feb
11

-1

6

2
Friday
13th Feb
11

2

8

2
Saturday
14th Feb
11

1

2

1
Sunday
15th Feb
10

1

0

1
Monday
16th Feb
10

-1

1

1

5-day weather forecast updated at 04:01 on Thursday 12th 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 Thursday 12th February 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 11°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.

11
°C maximum temperature
-1
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
30
kph wind from SW

Great Falls weather for Friday 13th February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 11°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.

11
°C maximum temperature
2
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
30
kph wind from SW

Great Falls weather for Saturday 14th February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 11°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-west.

11
°C maximum temperature
1
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
34
kph wind from SW

Great Falls weather for Sunday 15th February 2026

Expect overcast skies in Great Falls, Montana with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

10
°C maximum temperature
1
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
13
kph wind from S

Great Falls weather for Monday 16th February 2026

Expect cloudy with sleet or snow in Great Falls, Montana with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of sleet/snow expected with 34% chance of some sleet or snow and a moderate breeze of 23 kph from the south-west.