Great Falls weather live forecast

Today's maximum temperature in Great Falls is expected to be 7°C. Select a day from the live weather forecast for Great Falls, Montana, USA for more weather parameters.

Thursday
2nd Apr
7

-1

1

1
Friday
3rd Apr
9

-2

4

3
Saturday
4th Apr
14

-3

10

5
Sunday
5th Apr
11

0

10

5
Monday
6th Apr
15

-2

8

4

5-day weather forecast updated at 04:00 on Friday 3rd 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 Thursday 2nd April 2026

Expect cloudy with sleet or snow in Great Falls, Montana with a maximum temperature of 7°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 30-40 mm of sleet/snow expected with 97% chance of some sleet or snow and a moderate breeze of 27 kph from the north-west.

7
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
97
% chance of some sleet or snow
<40
mm of sleet/snow expected
2
°C wind chill
27
kph wind from NW

Great Falls weather for Friday 3rd April 2026

Expect mostly cloudy with light snow in Great Falls, Montana with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 cm of snow expected with 8% chance of some snow and a moderate breeze of 21 kph from the west.

9
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
3
UV index (Moderate)
8
% chance of some snow
<5
cm of snow expected
7
°C wind chill
21
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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

14
°C maximum temperature
-3
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
25
kph wind from SW

Great Falls weather for Sunday 5th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

11
°C maximum temperature
0
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from NE

Great Falls weather for Monday 6th April 2026

Expect scattered clouds in Great Falls, Montana with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.