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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hailey, ID
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September
Average Temperature
High
23°
Feels 23
Low
7°
Feels 4
Average Precipitation
4 Days
Rain amount
10.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
17°
4
18°
5
20°
6
22°
7
16°
8
21°
9
24°
10
22°
11
22°
12
21°
13
20°
14
21°
15
21°
16
22°
17
22°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, September 3, 2026
Day
17°
Feels 16
Wind
21 km/h S
Gust
32 km/h
Humidity
39%
P.O.P
30%
Night
8°
Feels 6
Wind
18 km/h N
Gust
27 km/h
Humidity
76%
P.O.P
30%
Historical Averages
Sep 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.