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Weather in Winnebago County for August 2025

Your guide to Winnebago County weather in August - trends and predictions
  • In general, the average temperature in Winnebago County at the beginning of August is 27.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 29.4 °F by the end of August.

  • Winnebago County sees moderate rainfall in August, averaging 9 rainy days.

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Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/16°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Winnebago County in August average weather

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Temperatures trend during August in Winnebago County

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
Aug. 1 Patchy rain possible
Patchy rain possible
29° /19° 10.4 mm 6
Aug. 2 Cloudy
Cloudy
28° /18° 0.9 mm 6
Aug. 3 Overcast
Overcast
30° /19° 0.8 mm 7
Aug. 4 Patchy rain possible
Patchy rain possible
29° /18° 0.4 mm 7
Aug. 5 Patchy rain possible
Patchy rain possible
28° /17° 5.9 mm 6
Aug. 6 Overcast
Overcast
22° /16° 4.6 mm 5
Aug. 7 Overcast
Overcast
25° /15° 0 mm 6
Aug. 8 Moderate rain at times
Moderate rain at times
25° /13° 1.3 mm 6
Aug. 9 Overcast
Overcast
24° /11° 0.1 mm 5
Aug. 10 Overcast
Overcast
25° /12° 0 mm 6
Aug. 11 Heavy rain at times
Heavy rain at times
27° /14° 1.5 mm 6
Aug. 12 Heavy rain at times
Heavy rain at times
24° /16° 5.4 mm 6
Aug. 13 Moderate rain at times
Moderate rain at times
27° /14° 1.3 mm 6
Aug. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 20 mm 6
Aug. 15 Overcast
Overcast
25° /15° 4.3 mm 6
Aug. 16 Partly cloudy
Partly cloudy
27° /15° 1.9 mm 7
Aug. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /16° 8.7 mm 6
Aug. 18 Sunny
Sunny
25° /13° 0.1 mm 6
Aug. 19 Sunny
Sunny
27° /13° 0.1 mm 7
Aug. 20 Sunny
Sunny
28° /16° 0 mm 7
Aug. 21 Cloudy
Cloudy
26° /13° 0 mm 6
Aug. 22 Overcast
Overcast
29° /13° 0 mm 7
Aug. 23 Overcast
Overcast
31° /18° 0 mm 7
Aug. 24 Partly cloudy
Partly cloudy
33° /18° 0.1 mm 8
Aug. 25 Mist
Mist
32° /19° 0.5 mm 7
Aug. 26 Overcast
Overcast
29° /16° 1.9 mm 6
Aug. 27 Mist
Mist
30° /17° 0.6 mm 7
Aug. 28 Sunny
Sunny
31° /14° 3.4 mm 7
Aug. 29 Cloudy
Cloudy
30° /15° 0.4 mm 7
Aug. 30 Fog
Fog
27° /12° 2.8 mm 6
Aug. 31 Mist
Mist
27° /10° 0 mm 6
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Important Notice
Our weather forecast for Winnebago County in August 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 Winnebago County forecast closer to your planned date for the most up-to-date weather information.

Winnebago County in August - FAQ

What are the expected maximum and minimum temperatures in Winnebago County during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Winnebago County during August?
Moderate rainfall is anticipated in Winnebago County during August, with a total of 77.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Winnebago County during August?
The average wind speed in Winnebago County during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Winnebago County

Explore the daily rainfall trends and prepare for Winnebago Countys August weather 💧

UV exposure in Winnebago County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Winnebago County?

Get accurate weather forecasts for Winnebago County, located at latitude 42.271 and longitude -89.094. Stay updated with localized weather information tailored for Winnebago County.

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