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Overland Park (KS)
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United States weather

Weather in Overland Park, Kansas for September 2026

Your guide to Overland Park weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Overland Park shows a warmer trend than usual by 2.3 °F.

  • The forecast for the upcoming days in Overland Park predicts a temperature of 26.2 °F, which is slightly above the historical average.

  • In general, the average temperature in Overland Park at the beginning of September is 32.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.7 °F by the end of September.

    • Rain 🌧️

  • The climate of Overland Park in September is notably wet, with an average of 12 rainy days, and a total of 133.1 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/17°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Overland Park Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
32°
2
Sunny
32°
3
Sunny
34°
4
Sunny
34°
5
Overcast
34°
6
Sunny
31°
7
Sunny
31°
8
Sunny
32°
9
Cloudy
29°
10
Overcast
31°
11
Heavy rain
31°
12
Mist
32°
13
Sunny
30°
14
Overcast
33°
15
Cloudy
33°
16
Overcast
31°
17
Sunny
32°
18
Sunny
31°
19
Thundery outbreaks possible
33°
20
Light rain shower
26°
21
Thundery outbreaks possible
28°
22
Patchy rain possible
20°
23
Sunny
23°
24
Overcast
24°
25
Overcast
25°
26
Overcast
25°
27
Sunny
29°
28
Sunny
30°
29
Light rain shower
24°
30
Sunny
23°

Temperatures trend during September in Overland Park

See the weather trend as well as the moving average line

September weather in Overland Park day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 32° /18° 8.6 mm 8
Sept. 2 Sunny
Sunny
 32° /18° 0 mm 8
Sept. 3 Sunny
Sunny
 34° /19° 4.7 mm 8
Sept. 4 Sunny
Sunny
 34° /19° 0.4 mm 8
Sept. 5 Overcast
Overcast
 34° /19° 1.2 mm 6
Sept. 6 Sunny
Sunny
 31° /16° 0.7 mm 6
Sept. 7 Sunny
Sunny
 31° /16° 5.3 mm 8
Sept. 8 Sunny
Sunny
 32° /16° 2.7 mm 7
Sept. 9 Cloudy
Cloudy
 29° /16° 10.3 mm 6
Sept. 10 Overcast
Overcast
 31° /18° 1.2 mm 6
Sept. 11 Heavy rain
Heavy rain
 31° /17° 3.7 mm 7
Sept. 12 Mist
Mist
 32° /18° 1.2 mm 7
Sept. 13 Sunny
Sunny
 30° /17° 0.5 mm 6
Sept. 14 Overcast
Overcast
 33° /18° 0 mm 7
Sept. 15 Cloudy
Cloudy
 33° /19° 1.9 mm 7
Sept. 16 Overcast
Overcast
 31° /19° 3.2 mm 7
Sept. 17 Sunny
Sunny
 32° /20° 0 mm 7
Sept. 18 Sunny
Sunny
 31° /20° 7.5 mm 7
Sept. 19 Thundery outbreaks possible
Thundery outbreaks possible
 33° /19° 1 mm 7
Sept. 20 Light rain shower
Light rain shower
 26° /19° 5.9 mm 5
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
 28° /18° 3.9 mm 5
Sept. 22 Patchy rain possible
Patchy rain possible
 20° /15° 0.3 mm 2.5
Sept. 23 Sunny
Sunny
 23° /12° 0 mm 6.8
Sept. 24 Overcast
Overcast
 24° /14° 0 mm 5.2
Sept. 25 Overcast
Overcast
 25° /17° 0.5 mm 4.8
Sept. 26 Overcast
Overcast
 25° /18° 1.7 mm 6
Sept. 27 Sunny
Sunny
 29° /20° 0 mm 7
Sept. 28 Sunny
Sunny
 30° /20° 0 mm 8
Sept. 29 Light rain shower
Light rain shower
 24° /20° 7.5 mm 5
Sept. 30 Sunny
Sunny
 23° /17° 0 mm 6
Next
Important Notice
Our weather forecast for Overland Park in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Overland Park forecast closer to your planned date for the most up-to-date weather information.
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Overland Park in September - FAQ

What are the expected maximum and minimum temperatures in Overland Park during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Overland Park during September?
Significant rainfall exceeding 133.1 mm is expected in Overland Park during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Overland Park during September?
The average wind speed in Overland Park during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Overland Park

Explore the daily rainfall trends and prepare for Overland Parks September weather 💧
Typically, Overland Park has 12 rainy days in September with a total of 133.1 mm of rainfall.

UV exposure in Overland Park during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Overland Park?

Get accurate weather forecasts for Overland Park, located at latitude 38.982 and longitude -94.671. Stay updated with localized weather information tailored for Overland Park.

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