Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 12°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Monday
6th Apr
12

0

6

5
Tuesday
7th Apr
14

0

7

5
Wednesday
8th Apr
7

-3

3

4
Thursday
9th Apr
11

-4

13

5
Friday
10th Apr
19

-3

13

5

5-day weather forecast updated at 04:00 on Monday 6th 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 Monday 6th April 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

12
°C maximum temperature
0
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
18
kph wind from E

Great Falls weather for Tuesday 7th April 2026

Expect sunshine and showers in Great Falls, Montana with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a moderate gale of 52 kph from the south-west.

14
°C maximum temperature
0
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
52
kph wind from SW

Great Falls weather for Wednesday 8th April 2026

Expect broken clouds in Great Falls, Montana with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

7
°C maximum temperature
-3
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
20
kph wind from NW

Great Falls weather for Thursday 9th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

11
°C maximum temperature
-4
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Great Falls weather for Friday 10th April 2026

Expect clear skies in Great Falls, Montana with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.