Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 14°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Wednesday
1st Apr
14

-4

7

4
Thursday
2nd Apr
5

-1

0

1
Friday
3rd Apr
10

-2

2

3
Saturday
4th Apr
14

-3

12

5
Sunday
5th Apr
13

0

11

5

5-day weather forecast updated at 04:00 on Thursday 2nd 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 Wednesday 1st April 2026

Expect sunshine and showers in Great Falls, Montana with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 23 kph from the east.

14
°C maximum temperature
-4
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from E

Great Falls weather for Thursday 2nd April 2026

Expect cloudy with sleet or snow in Great Falls, Montana with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 96% chance of some sleet or snow and a moderate breeze of 28 kph from the west.

5
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
96
% chance of some sleet or snow
<20
mm of sleet/snow expected
1
°C wind chill
28
kph wind from W

Great Falls weather for Friday 3rd 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 2 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 37% chance of some sleet or snow and a gentle breeze of 19 kph from the west.

10
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
3
UV index (Moderate)
37
% chance of some sleet or snow
<5
mm of sleet/snow expected
7
°C wind chill
19
kph wind from W

Great Falls weather for Saturday 4th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

14
°C maximum temperature
-3
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from SW

Great Falls weather for Sunday 5th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.