Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 9°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Wednesday
8th Apr
9

-4

9

5
Thursday
9th Apr
10

-3

12

5
Friday
10th Apr
18

-3

13

6
Saturday
11th Apr
21

4

7

6
Sunday
12th Apr
10

0

0

3

5-day weather forecast updated at 04:00 on Wednesday 8th April 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 Wednesday 8th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

9
°C maximum temperature
-4
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
20
kph wind from W

Great Falls weather for Thursday 9th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

10
°C maximum temperature
-3
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
22
kph wind from E

Great Falls weather for Friday 10th April 2026

Expect clear skies in Great Falls, Montana with a maximum temperature of 18°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

18
°C maximum temperature
-3
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
18
kph wind from E

Great Falls weather for Saturday 11th April 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 21°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

21
°C maximum temperature
4
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
17
kph wind from SW

Great Falls weather for Sunday 12th April 2026

Expect cloudy with sleet or snow in Great Falls, Montana with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 67% chance of some sleet or snow and a moderate breeze of 26 kph from the north-west.