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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Evanston, WY
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September
Average Temperature
High
21°
Feels 20
Low
5°
Feels 3
Average Precipitation
7 Days
Rain amount
23.2mm
Snow amount
0.6cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
22°
3
22°
4
23°
5
24°
6
24°
7
18°
8
21°
9
23°
10
22°
11
22°
12
21°
13
20°
14
21°
15
22°
16
22°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
22°
Feels 22
Wind
47 km/h S
Gust
71 km/h
Humidity
21%
P.O.P
10%
Night
9°
Feels 7
Wind
33 km/h S
Gust
50 km/h
Humidity
35%
P.O.P
20%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.