Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 13°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Sunday
1st Feb
13

4

1

1
Monday
2nd Feb
12

3

7

1
Tuesday
3rd Feb
12

1

7

1
Wednesday
4th Feb
15

2

3

2
Thursday
5th Feb
16

2

9

1

5-day weather forecast updated at 04:00 on Sunday 1st February 2026 GMT

More about Great Falls

Great Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Sunday 1st February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

13
°C maximum temperature
4
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Great Falls weather for Monday 2nd February 2026

Expect scattered 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 32 kph from the south-west.

12
°C maximum temperature
3
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
32
kph wind from SW

Great Falls weather for Tuesday 3rd February 2026

Expect scattered 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 23 kph from the south-west.

12
°C maximum temperature
1
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
23
kph wind from SW

Great Falls weather for Wednesday 4th February 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 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
2
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
33
kph wind from SW

Great Falls weather for Thursday 5th February 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 16°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.