The Great Falls long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 3.2 °C comparing to the historical average.
Select a month and click on a day for more information:
Wednesday
Apr 1
14° / -1°
Thursday
Apr 2
18° / 6°
Friday
Apr 3
8° / 4°
Saturday
Apr 4
8° / 3°
Sunday
Apr 5
8° / -2°
Monday
Apr 6
10° / -1°
Tuesday
Apr 7
13° / 0°
Wednesday
Apr 8
14° / 3°
Thursday
Apr 9
12° / 3°
Friday
Apr 10
14° / 1°
Saturday
Apr 11
12° / 3°
Sunday
Apr 12
8° / 1°
Monday
Apr 13
7° / -1°
Tuesday
Apr 14
10° / -4°
Wednesday
Apr 15
13° / -1°
Thursday
Apr 16
9° / -2°
Friday
Apr 17
6° / -1°
Saturday
Apr 18
8° / -3°
Sunday
Apr 19
9° / -1°
Monday
Apr 20
8° / -2°
Tuesday
Apr 21
9° / -2°
Wednesday
Apr 22
8° / -1°
Thursday
Apr 23
12° / 0°
Friday
Apr 24
16° / 2°
Saturday
Apr 25
17° / 3°
Sunday
Apr 26
17° / 4°
Monday
Apr 27
10° / 3°
Tuesday
Apr 28
14° / 1°
Wednesday
Apr 29
13° / 4°
Thursday
Apr 30
14° / 4°
Great Falls 30 days weather forecast
Check out our estimated 30 days weather forecast for Great Falls, this data is based on the average weather in Great Falls in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Great Falls next to the desired date.