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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mountain Home, ID
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September
Average Temperature
High
27°
Feels 27
Low
9°
Feels 8
Average Precipitation
4 Days
Rain amount
13mm
Snow amount
0cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
23°
4
21°
5
24°
6
27°
7
21°
8
24°
9
27°
10
27°
11
27°
12
25°
13
25°
14
26°
15
27°
16
27°
17
27°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, September 3, 2026
Day
23°
Feels 23
Wind
17 km/h E
Gust
26 km/h
Humidity
33%
P.O.P
30%
Night
11°
Feels 8
Wind
47 km/h W
Gust
71 km/h
Humidity
88%
P.O.P
60%
Rain
~1 mm
Historical Averages
Sep 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.