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Hourly
7 Days
14 Days
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Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Big Sag, MT
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April
Average Temperature
High
12°
Feels 10
Low
1°
Feels -4
Average Precipitation
9 Days
Rain amount
32.7mm
Snow amount
17.6cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
5°
3
9°
4
12°
5
12°
6
15°
7
18°
8
7°
9
8°
10
2°
11
7°
12
8°
13
11°
14
12°
15
13°
16
13°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, April 2, 2026
Day
5°
Feels 1
Wind
27 km/h E
Gust
41 km/h
Humidity
81%
P.O.P
90%
Rain
10-15 mm
Night
-1°
Feels -7
Wind
26 km/h W
Gust
39 km/h
Humidity
100%
P.O.P
90%
Snow
~5 cm
Rain
1-3 mm
Historical Averages
Apr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.