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United States weather

Weather in Portage County, Wisconsin for August 2026

Your guide to Portage County weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Portage County at the beginning of August is 26 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °F by the end of August.

    • Rain 🌧️

  • Portage County experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 159.6 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/15°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Portage County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
25°
2
Mist
27°
3
Cloudy
25°
4
Mist
26°
5
Fog
25°
6
Mist
26°
7
Heavy rain at times
28°
8
Fog
31°
9
Thundery outbreaks possible
32°
10
Light rain
25°
11
Light rain shower
24°
12
Light rain shower
26°
13
Partly cloudy
25°
14
Mist
26°
15
Overcast
26°
16
Torrential rain shower
26°
17
Overcast
22°
18
Moderate or heavy rain shower
24°
19
Fog
22°
20
Mist
24°
21
Mist
23°
22
Mist
25°
23
Overcast
21°
24
Overcast
18°
25
Mist
18°
26
Mist
21°
27
Partly cloudy
25°
28
Light rain shower
19°
29
Mist
17°
30
Mist
23°
31
Fog
25°

Temperatures trend during August in Portage County

See the weather trend as well as the moving average line

August weather in Portage County day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 25° /10° 0 mm 7
Aug. 2 Mist
Mist
 27° /12° 0 mm 6
Aug. 3 Cloudy
Cloudy
 25° /14° 0 mm 6
Aug. 4 Mist
Mist
 26° /15° 0 mm 6
Aug. 5 Fog
Fog
 25° /12° 0 mm 6
Aug. 6 Mist
Mist
 26° /15° 0 mm 6
Aug. 7 Heavy rain at times
Heavy rain at times
 28° /19° 5.6 mm 6
Aug. 8 Fog
Fog
 31° /20° 0 mm 7
Aug. 9 Thundery outbreaks possible
Thundery outbreaks possible
 32° /23° 0 mm 7
Aug. 10 Light rain
Light rain
 25° /20° 4.3 mm 6
Aug. 11 Light rain shower
Light rain shower
 24° /20° 5.5 mm 5
Aug. 12 Light rain shower
Light rain shower
 26° /18° 14.1 mm 6
Aug. 13 Partly cloudy
Partly cloudy
 25° /14° 0 mm 7
Aug. 14 Mist
Mist
 26° /16° 0 mm 6
Aug. 15 Overcast
Overcast
 26° /17° 0 mm 6
Aug. 16 Torrential rain shower
Torrential rain shower
 26° /21° 99.7 mm 6
Aug. 17 Overcast
Overcast
 22° /17° 0 mm 5
Aug. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /16° 6.5 mm 5
Aug. 19 Fog
Fog
 22° /15° 0 mm 5
Aug. 20 Mist
Mist
 24° /19° 2.8 mm 5
Aug. 21 Mist
Mist
 23° /16° 0 mm 5
Aug. 22 Mist
Mist
 25° /17° 10.3 mm 6
Aug. 23 Overcast
Overcast
 21° /15° 0 mm 5
Aug. 24 Overcast
Overcast
 18° /10° 0 mm 4
Aug. 25 Mist
Mist
 18° /6° 0 mm 4
Aug. 26 Mist
Mist
 21° /4° 0 mm 5
Aug. 27 Partly cloudy
Partly cloudy
 25° /12° 1.3 mm 7
Aug. 28 Light rain shower
Light rain shower
 19° /11° 9.5 mm 4
Aug. 29 Mist
Mist
 17° /7° 0 mm 4
Aug. 30 Mist
Mist
 23° /8° 0 mm 5
Aug. 31 Fog
Fog
 25° /10° 0 mm 6
Next
Important Notice
Our weather forecast for Portage 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 Portage County forecast closer to your planned date for the most up-to-date weather information.
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Portage County in August - FAQ

What are the expected maximum and minimum temperatures in Portage County during August?
During August, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portage County during August?
Significant rainfall exceeding 159.6 mm is expected in Portage County during August, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Portage County during August?
The average wind speed in Portage County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Portage County

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

UV exposure in Portage County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Portage County
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Stevens Point
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Location coordinates Where is Portage County?

Get accurate weather forecasts for Portage County, located at latitude 44.524 and longitude -89.575. Stay updated with localized weather information tailored for Portage County.

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