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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Great Falls Intl Airport, MT
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
26°
22
20°
23
5°
24
3°
25
5°
26
5°
27
10°
28
15°
29
12°
30
14°
Forecast
Tuesday, April 21, 2026
Day
26°
Feels 26
Wind
21 km/h SW
Gust
32 km/h
Humidity
18%
P.O.P
20%
Night
9°
Feels 7
Wind
21 km/h E
Gust
32 km/h
Humidity
46%
P.O.P
20%
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
12°
Feels 11
Low
0°
Feels -4
Average Precipitation
8 Days
Rain amount
23.7mm
Snow amount
13.6cm