Benton County (Bentonville)
September
Weather in Benton County, Arkansas for September 2026
Your guide to Benton County weather in September - trends and predictions
Until now, September 2026 in Benton County has been significantly warmer than historical averages.
The forecast for the next days in Benton County predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Benton County at the beginning of September is 30.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.9 °F by the end of September.
Benton County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 93.1 mm.
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Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
27°/17°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Benton County Weather September
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Temperatures trend during September in Benton County
See the weather trend as well as the moving average line
September weather in Benton County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 32° /21° | 0.3 mm | 7 | |
| Sept. 2 |  Partly cloudy | 31° /19° | 2.3 mm | 8 | |
| Sept. 3 | Partly cloudy | 29° /18° | 0 mm | 8 | |
| Sept. 4 |  Cloudy | 30° /19° | 0.1 mm | 7 | |
| Sept. 5 |  Overcast | 31° /18° | 0 mm | 7 | |
| Sept. 6 |  Sunny | 30° /18° | 2.5 mm | 7 | |
| Sept. 7 | Sunny | 30° /15° | 0 mm | 7 | |
| Sept. 8 | Sunny | 30° /15° | 0 mm | 7 | |
| Sept. 9 | Sunny | 28° /17° | 0 mm | 7 | |
| Sept. 10 | Sunny | 28° /16° | 33.4 mm | 6 | |
| Sept. 11 | Sunny | 28° /20° | 2.7 mm | 6.8 | |
| Sept. 12 | Sunny | 32° /23° | 0.1 mm | 8.1 | |
| Sept. 13 | Sunny | 33° /25° | 0 mm | 8.1 | |
| Sept. 14 | Sunny | 33° /25° | 0 mm | 8.3 | |
| Sept. 15 | Sunny | 35° /26° | 0 mm | 8 | |
| Sept. 16 | Sunny | 34° /26° | 0 mm | 8 | |
| Sept. 17 | Overcast | 26° /18° | 1.8 mm | 5 | |
| Sept. 18 | Sunny | 26° /15° | 0.3 mm | 7 | |
| Sept. 19 | Sunny | 27° /14° | 0 mm | 7 | |
| Sept. 20 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 21 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 22 | Overcast | 27° /19° | 0 mm | 7 | |
| Sept. 23 | Sunny | 33° /23° | 0 mm | 8 | |
| Sept. 24 | Sunny | 34° /26° | 0 mm | 8 | |
| Sept. 25 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 26 | Sunny | 25° /14° | 0 mm | 6 | |
| Sept. 27 | Overcast | 24° /14° | 0 mm | 6 | |
| Sept. 28 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 29 | Cloudy | 27° /15° | 0 mm | 7 | |
| Sept. 30 |  Fog | 26° /16° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Benton County 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 Benton County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Benton County in September - FAQ
What are the expected maximum and minimum temperatures in Benton County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Benton County during September?
Moderate rainfall is anticipated in Benton County during September, with a total of 93.1 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Benton County during September?
The average wind speed in Benton County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Benton County
Explore the daily rainfall trends and prepare for Benton Countys September weather 💧
Typically, Benton County has 7 rainy days in September with a total of 93.1 mm of rainfall.
UV exposure in Benton County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Benton County?Get accurate weather forecasts for Benton County, located at latitude 36.373 and longitude -94.209. Stay updated with localized weather information tailored for Benton County.
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