Portage County (Stevens Point)
September
Weather in Portage County, Wisconsin for September 2027
Your guide to Portage County weather in September - trends and predictions
The climate of Portage County in September is notably wet, with an average of 11 rainy days, and a total of 122.6 mm of precipitation.
Is September a good time to visit Portage County? check out the best time to travel to Portage County page.
✨ Is September a good time to visit Portage County? – Ask the AI Weatherman
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
22°/12°
Temperatures
18 km/h
Avg max wind
78 %
Avg humidity
Portage County Weather September
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Temperatures trend during September in Portage County
See the weather trend as well as the moving average line
September weather in Portage County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 29° /16° | 0.1 mm | 6 | |
| Sept. 2 |  Moderate rain | 25° /15° | 19.6 mm | 4 | |
| Sept. 3 |  Heavy rain | 23° /14° | 26.1 mm | 4 | |
| Sept. 4 |  Light rain | 23° /10° | 2.7 mm | 3 | |
| Sept. 5 | Light rain | 21° /13° | 7.8 mm | 4 | |
| Sept. 6 |  Overcast | 21° /11° | 0 mm | 5 | |
| Sept. 7 |  Sunny | 21° /8° | 0 mm | 3 | |
| Sept. 8 | Moderate rain | 21° /11° | 11.8 mm | 3 | |
| Sept. 9 |  Patchy rain possible | 25° /16° | 1.7 mm | 6 | |
| Sept. 10 |  Thundery outbreaks possible | 24° /13° | 1.5 mm | 6 | |
| Sept. 11 | Fog | 24° /13° | 0 mm | 6 | |
| Sept. 12 | Mist | 23° /14° | 0.2 mm | 4 | |
| Sept. 13 |  Moderate or heavy rain shower | 21° /13° | 8 mm | 5 | |
| Sept. 14 | Moderate rain | 25° /11° | 13 mm | 5 | |
| Sept. 15 | Light rain | 25° /14° | 3.9 mm | 4 | |
| Sept. 16 | Sunny | 24° /12° | 0 mm | 4 | |
| Sept. 17 | Thundery outbreaks possible | 24° /14° | 1 mm | 5 | |
| Sept. 18 | Thundery outbreaks possible | 20° /16° | 6.1 mm | 4 | |
| Sept. 19 | Thundery outbreaks possible | 16° /13° | 3.1 mm | 3 | |
| Sept. 20 | Light rain | 18° /11° | 6.9 mm | 3 | |
| Sept. 21 | Fog | 18° /12° | 0.1 mm | 3 | |
| Sept. 22 | Light rain shower | 18° /11° | 1 mm | 5 | |
| Sept. 23 | Fog | 19° /12° | 0 mm | 5 | |
| Sept. 24 | Mist | 19° /11° | 0 mm | 4 | |
| Sept. 25 | Patchy rain possible | 20° /13° | 1 mm | 4 | |
| Sept. 26 | Fog | 19° /11° | 0 mm | 3 | |
| Sept. 27 | Fog | 22° /12° | 0.1 mm | 4 | |
| Sept. 28 | Sunny | 21° /10° | 0 mm | 4.8 | |
| Sept. 29 | Patchy rain possible | 22° /11° | 1.9 mm | 3 | |
| Sept. 30 | Light rain | 21° /15° | 5 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Portage 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 Portage County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Portage County in September - FAQ
What are the expected maximum and minimum temperatures in Portage County during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Portage County during September?
Significant rainfall exceeding 122.6 mm is expected in Portage County during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Portage County during September?
The average wind speed in Portage County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Portage County
Explore the daily rainfall trends and prepare for Portage Countys September weather 💧
Typically, Portage County has 11 rainy days in September with a total of 122.6 mm of rainfall.
UV exposure in Portage County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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