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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Salmon, ID
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September
Average Temperature
High
24°
Feels 24
Low
6°
Feels 5
Average Precipitation
3 Days
Rain amount
6.5mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
22°
5
24°
6
25°
7
19°
8
23°
9
25°
10
25°
11
24°
12
22°
13
22°
14
23°
15
24°
16
23°
17
22°
18
22°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
22°
Feels 22
Wind
19 km/h SW
Gust
29 km/h
Humidity
38%
P.O.P
60%
Rain
1-3 mm
Night
10°
Feels 9
Wind
15 km/h NW
Gust
23 km/h
Humidity
94%
P.O.P
40%
Rain
~1 mm
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.