Outagamie County (Appleton)
September
Weather in Outagamie County, Wisconsin for September 2025
Your guide to Outagamie County weather in September - trends and predictions
Expect cooler weather in first days of September 2025 in Outagamie County with the forecast suggesting a temperature of 22.9 °F, lower than the historical average.
In general, the average temperature in Outagamie County at the beginning of September is 23.9 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23.6 °F by the end of September.
With an average of 5 rainy days, Outagamie County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
24°/12°
Temperatures
15 km/h
Avg max wind
70 %
Avg humidity
Outagamie County Weather September
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Temperatures trend during September in Outagamie County
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September weather in Outagamie County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 25° /15° | 0 mm | 5 | |
| Sept. 2 | Partly cloudy | 27° /16° | 0 mm | 6 | |
| Sept. 3 |  Patchy rain possible | 24° /18° | 3.1 mm | 5 | |
| Sept. 4 |  Fog | 27° /18° | 0 mm | 5 | |
| Sept. 5 |  Cloudy | 22° /15° | 0 mm | 4 | |
| Sept. 6 |  Sunny | 23° /11° | 0 mm | 5 | |
| Sept. 7 | Patchy rain possible | 19° /15° | 3.3 mm | 4 | |
| Sept. 8 | Partly cloudy | 22° /7° | 0 mm | 6 | |
| Sept. 9 | Sunny | 26° /13° | 0 mm | 7 | |
| Sept. 10 | Partly cloudy | 26° /15° | 0 mm | 7 | |
| Sept. 11 |  Moderate rain at times | 27° /18° | 0.7 mm | 6 | |
| Sept. 12 | Sunny | 29° /16° | 0 mm | 7 | |
| Sept. 13 |  Overcast | 27° /17° | 0 mm | 6 | |
| Sept. 14 | Overcast | 27° /17° | 0 mm | 6 | |
| Sept. 15 | Moderate rain at times | 29° /18° | 0.6 mm | 6 | |
| Sept. 16 | Sunny | 29° /18° | 0 mm | 7 | |
| Sept. 17 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Sept. 18 | Overcast | 26° /11° | 0 mm | 6 | |
| Sept. 19 | Overcast | 27° /11° | 0.1 mm | 6 | |
| Sept. 20 | Overcast | 25° /17° | 1.3 mm | 6 | |
| Sept. 21 | Sunny | 28° /12° | 0 mm | 7 | |
| Sept. 22 | Moderate or heavy rain shower | 21° /13° | 20.2 mm | 5 | |
| Sept. 23 | Sunny | 20° /7° | 0 mm | 6 | |
| Sept. 24 | Overcast | 19° /8° | 0 mm | 4 | |
| Sept. 25 | Sunny | 24° /8° | 0 mm | 6 | |
| Sept. 26 | Sunny | 26° /10° | 0 mm | 7 | |
| Sept. 27 | Overcast | 26° /11° | 0 mm | 6 | |
| Sept. 28 | Partly cloudy | 24° /12° | 0 mm | 6 | |
| Sept. 29 | Overcast | 24° /11° | 0 mm | 5 | |
| Sept. 30 | Fog | 22° /9° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Outagamie 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 Outagamie County forecast closer to your planned date for the most up-to-date weather information.
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Outagamie County in September - FAQ
What are the expected maximum and minimum temperatures in Outagamie County during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Outagamie County during September?
In September, Outagamie County can expect light to moderate rainfall, totaling 27.5 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Outagamie County during September?
The average wind speed in Outagamie County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Outagamie County
Explore the daily rainfall trends and prepare for Outagamie Countys September weather 💧
UV exposure in Outagamie County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Outagamie County?Get accurate weather forecasts for Outagamie County, located at latitude 44.262 and longitude -88.415. Stay updated with localized weather information tailored for Outagamie County.
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