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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Big Sandy, MT
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August
Average Temperature
High
29°
Feels 29
Low
13°
Feels 12
Average Precipitation
8 Days
Rain amount
36.1mm
Snow amount
0cm
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Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
28°
6
30°
7
32°
8
34°
9
32°
10
29°
11
32°
12
29°
13
28°
14
28°
15
29°
16
29°
17
29°
18
30°
19
29°
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, August 5, 2026
Day
28°
Feels 28
Wind
14 km/h NW
Gust
21 km/h
Humidity
20%
P.O.P
20%
Night
13°
Feels 12
Wind
14 km/h S
Gust
21 km/h
Humidity
44%
P.O.P
20%
Historical Averages
Aug 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.