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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Olathe, KS
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Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
37°
4
36°
5
36°
6
36°
7
36°
8
37°
9
36°
10
32°
11
31°
12
31°
13
30°
14
31°
15
31°
16
32°
17
32°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, September 3, 2026
Day
37°
Feels 38
Wind
24 km/h S
Gust
36 km/h
Humidity
30%
P.O.P
0%
Night
23°
Feels 23
Wind
21 km/h S
Gust
31 km/h
Humidity
76%
P.O.P
0%
Historical Averages
Sep 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
26°
Feels 28
Low
15°
Feels 15
Average Precipitation
8 Days
Rain amount
84.7mm
Snow amount
0cm