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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lander, WY
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September
Average Temperature
High
23°
Feels 23
Low
9°
Feels 7
Average Precipitation
10 Days
Rain amount
38.2mm
Snow amount
2.5cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
27°
3
27°
4
28°
5
30°
6
29°
7
24°
8
26°
9
26°
10
27°
11
25°
12
25°
13
24°
14
24°
15
25°
16
24°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
27°
Feels 27
Wind
38 km/h SW
Gust
57 km/h
Humidity
20%
P.O.P
10%
Night
10°
Feels 8
Wind
33 km/h SW
Gust
50 km/h
Humidity
51%
P.O.P
10%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.