Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 16°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Tuesday
7th Apr
16

0

5

5
Wednesday
8th Apr
8

-3

2

5
Thursday
9th Apr
10

-2

13

6
Friday
10th Apr
17

-3

8

5
Saturday
11th Apr
20

3

4

5

5-day weather forecast updated at 04:00 on Tuesday 7th April 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 Tuesday 7th April 2026

Expect mostly cloudy with light rain in Great Falls, Montana with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a strong breeze of 48 kph from the west.

16
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
28
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
48
kph wind from W

Great Falls weather for Wednesday 8th April 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 8°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

8
°C maximum temperature
-3
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
19
kph wind from NW

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 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

10
°C maximum temperature
-2
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
7
°C wind chill
21
kph wind from NE

Great Falls weather for Friday 10th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

17
°C maximum temperature
-3
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from E

Great Falls weather for Saturday 11th April 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.