Weather in Wisconsin Dells, Wisconsin for September 2026
Until now, September 2026 in Wisconsin Dells has been nearly identical to the historical average, with a temperature of 23.5 °F (showing only a slight deviation of 0.2 °F).
The forecast for the next days in Wisconsin Dells predicts a temperature of 16.8 °F, which is cooler than the historical average.
In general, the average temperature in Wisconsin Dells at the beginning of September is 23.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21 °F by the end of September.
Wisconsin Dells experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 61 mm.
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Wisconsin Dells Weather September
Temperatures trend during September in Wisconsin Dells
September weather in Wisconsin Dells day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 26° /13° | 0 mm | 5 | |
| Sept. 2 | Sunny | 27° /14° | 0.4 mm | 5 | |
| Sept. 3 |  Cloudy | 23° /13° | 30.5 mm | 4 | |
| Sept. 4 | Sunny | 25° /11° | 2.9 mm | 6 | |
| Sept. 5 |  Patchy rain possible | 22° /12° | 2.8 mm | 4 | |
| Sept. 6 |  Overcast | 20° /8° | 0 mm | 3 | |
| Sept. 7 | Sunny | 22° /6° | 0 mm | 4 | |
| Sept. 8 | Sunny | 23° /8° | 0.9 mm | 4 | |
| Sept. 9 | Sunny | 27° /13° | 0.4 mm | 5 | |
| Sept. 10 |  Partly cloudy | 25° /13° | 0 mm | 6 | |
| Sept. 11 | Partly cloudy | 26° /14° | 0 mm | 6 | |
| Sept. 12 | Sunny | 26° /14° | 0.1 mm | 5 | |
| Sept. 13 | Overcast | 25° /14° | 0.1 mm | 6 | |
| Sept. 14 | Partly cloudy | 25° /12° | 1.2 mm | 6 | |
| Sept. 15 | Patchy rain possible | 27° /15° | 2.3 mm | 4 | |
| Sept. 16 | Sunny | 27° /14° | 0 mm | 5 | |
| Sept. 17 | Partly cloudy | 25° /13° | 0.1 mm | 5 | |
| Sept. 18 |  Fog | 24° /13° | 6.7 mm | 5 | |
| Sept. 19 | Cloudy | 23° /14° | 22.5 mm | 4 | |
| Sept. 20 |  Moderate or heavy rain shower | 21° /15° | 21.3 mm | 4 | |
| Sept. 21 | Fog | 23° /12° | 0.4 mm | 4 | |
| Sept. 22 | Light rain shower | 19° /12° | 3.8 mm | 4 | |
| Sept. 23 | Sunny | 20° /9° | 2 mm | 5 | |
| Sept. 24 | Fog | 20° /10° | 0 mm | 4 | |
| Sept. 25 | Fog | 21° /11° | 1 mm | 4 | |
| Sept. 26 | Mist | 27° /11° | 0 mm | 7 | |
| Sept. 27 | Overcast | 20° /11° | 0 mm | 4.8 | |
| Sept. 28 | Sunny | 21° /14° | 0 mm | 4.8 | |
| Sept. 29 | Patchy rain possible | 21° /13° | 2.7 mm | 3.9 | |
| Sept. 30 | Fog | 17° /15° | 62.3 mm | 0.9 | |
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Wisconsin Dells in September - FAQ
What are the expected maximum and minimum temperatures in Wisconsin Dells during September?
How much rainfall should be expected in Wisconsin Dells during September?
What are the typical wind conditions in Wisconsin Dells during September?
September rainfall patterns in Wisconsin Dells
UV exposure in Wisconsin Dells during September
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Where is Wisconsin Dells?Get accurate weather forecasts for Wisconsin Dells, located at latitude 43.627 and longitude -89.771. Stay updated with localized weather information tailored for Wisconsin Dells.