Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 17°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Friday
13th Nov
17

5

7

1
Saturday
14th Nov
15

5

8

1
Sunday
15th Nov
13

4

7

1
Monday
16th Nov
13

5

0

1
Tuesday
17th Nov
7

3

2

1

5-day weather forecast updated at 04:00 on Friday 13th November 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 Friday 13th November 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 17°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

17
°C maximum temperature
5
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

Great Falls weather for Saturday 14th November 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 15°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

15
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Great Falls weather for Sunday 15th November 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 13°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

13
°C maximum temperature
4
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Great Falls weather for Monday 16th November 2026

Expect overcast skies in Great Falls, Montana with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

13
°C maximum temperature
5
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
17
kph wind from SW

Great Falls weather for Tuesday 17th November 2026

Expect mostly cloudy with light rain in Great Falls, Montana with a maximum temperature of 7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 13 kph from the south-west.