Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 15°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Saturday
7th Nov
15

9

6

2
Sunday
8th Nov
16

6

7

2
Monday
9th Nov
12

5

7

1
Tuesday
10th Nov
13

7

8

1
Wednesday
11th Nov
16

7

7

2

5-day weather forecast updated at 04:00 on Saturday 7th 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 Saturday 7th November 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 15°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-west.

15
°C maximum temperature
9
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from SW

Great Falls weather for Sunday 8th November 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 16°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-west.

16
°C maximum temperature
6
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
36
kph wind from SW

Great Falls weather for Monday 9th November 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 moderate breeze of 22 kph from the south-west.

12
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Great Falls weather for Tuesday 10th November 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 13°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-west.

13
°C maximum temperature
7
°C minimum temperature
broken clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
35
kph wind from SW

Great Falls weather for Wednesday 11th November 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 16°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-west.