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United States weather

Weather in Bentonville, Arkansas for September 2026

Your guide to Bentonville weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Bentonville has been significantly warmer than historical averages.

  • The forecast for the next days in Bentonville predicts temperatures to be around 30 °F, close to the historical average.

  • In general, the average temperature in Bentonville 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.

    • Rain 🌧️

  • Bentonville experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 93.1 mm.

    • More

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

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/17°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Bentonville Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
32°
2
Partly cloudy
31°
3
Partly cloudy
29°
4
Cloudy
30°
5
Overcast
31°
6
Sunny
30°
7
Sunny
30°
8
Sunny
30°
9
Sunny
28°
10
Sunny
28°
11
Sunny
28°
12
Sunny
32°
13
Sunny
33°
14
Sunny
33°
15
Sunny
35°
16
Sunny
34°
17
Overcast
26°
18
Sunny
26°
19
Sunny
27°
20
Sunny
27°
21
Sunny
29°
22
Overcast
27°
23
Sunny
33°
24
Sunny
34°
25
Overcast
25°
26
Sunny
25°
27
Overcast
24°
28
Overcast
27°
29
Cloudy
27°
30
Fog
26°

Temperatures trend during September in Bentonville

See the weather trend as well as the moving average line

September weather in Bentonville day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 32° /21° 0.3 mm 7
Sept. 2 Partly cloudy
Partly cloudy
 31° /19° 2.3 mm 8
Sept. 3 Partly cloudy
Partly cloudy
 29° /18° 0 mm 8
Sept. 4 Cloudy
Cloudy
 30° /19° 0.1 mm 7
Sept. 5 Overcast
Overcast
 31° /18° 0 mm 7
Sept. 6 Sunny
Sunny
 30° /18° 2.5 mm 7
Sept. 7 Sunny
Sunny
 30° /15° 0 mm 7
Sept. 8 Sunny
Sunny
 30° /15° 0 mm 7
Sept. 9 Sunny
Sunny
 28° /17° 0 mm 7
Sept. 10 Sunny
Sunny
 28° /16° 33.4 mm 6
Sept. 11 Sunny
Sunny
 28° /20° 2.7 mm 6.8
Sept. 12 Sunny
Sunny
 32° /23° 0.1 mm 8.1
Sept. 13 Sunny
Sunny
 33° /25° 0 mm 8.1
Sept. 14 Sunny
Sunny
 33° /25° 0 mm 8.3
Sept. 15 Sunny
Sunny
 35° /26° 0 mm 8
Sept. 16 Sunny
Sunny
 34° /26° 0 mm 8
Sept. 17 Overcast
Overcast
 26° /18° 1.8 mm 5
Sept. 18 Sunny
Sunny
 26° /15° 0.3 mm 7
Sept. 19 Sunny
Sunny
 27° /14° 0 mm 7
Sept. 20 Sunny
Sunny
 27° /15° 0 mm 7
Sept. 21 Sunny
Sunny
 29° /17° 0 mm 7
Sept. 22 Overcast
Overcast
 27° /19° 0 mm 7
Sept. 23 Sunny
Sunny
 33° /23° 0 mm 8
Sept. 24 Sunny
Sunny
 34° /26° 0 mm 8
Sept. 25 Overcast
Overcast
 25° /14° 0 mm 6
Sept. 26 Sunny
Sunny
 25° /14° 0 mm 6
Sept. 27 Overcast
Overcast
 24° /14° 0 mm 6
Sept. 28 Overcast
Overcast
 27° /15° 0 mm 6
Sept. 29 Cloudy
Cloudy
 27° /15° 0 mm 7
Sept. 30 Fog
Fog
 26° /16° 0 mm 6
Next
Important Notice
Our weather forecast for Bentonville 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 Bentonville forecast closer to your planned date for the most up-to-date weather information.
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Bentonville in September - FAQ

What are the expected maximum and minimum temperatures in Bentonville 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 Bentonville during September?
Moderate rainfall is anticipated in Bentonville 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 Bentonville during September?
The average wind speed in Bentonville during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bentonville

Explore the daily rainfall trends and prepare for Bentonvilles September weather 💧
Typically, Bentonville has 7 rainy days in September with a total of 93.1 mm of rainfall.

UV exposure in Bentonville during September

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

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Location coordinates Where is Bentonville?

Get accurate weather forecasts for Bentonville, located at latitude 36.373 and longitude -94.209. Stay updated with localized weather information tailored for Bentonville.

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