La Crosse (WI)
August
Weather in La Crosse, Wisconsin for August 2026
Your guide to La Crosse weather in August - trends and predictions
In general, the average temperature in La Crosse at the beginning of August is 26.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.3 °F by the end of August.
The climate of La Crosse in August is notably wet, with an average of 11 rainy days, and a total of 157 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
25°/15°
Temperatures
16 km/h
Avg max wind
81 %
Avg humidity
La Crosse Weather August
Move between months or click on a day
Temperatures trend during August in La Crosse
See the weather trend as well as the moving average line
August weather in La Crosse day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate or heavy rain shower | 26° /15° | 12.4 mm | 6 | |
| Aug. 2 |  Overcast | 28° /13° | 0 mm | 6 | |
| Aug. 3 |  Sunny | 26° /12° | 0 mm | 6 | |
| Aug. 4 |  Cloudy | 27° /17° | 0.1 mm | 6 | |
| Aug. 5 | Moderate rain at times | 25° /15° | 16.3 mm | 6 | |
| Aug. 6 | Overcast | 26° /15° | 2.6 mm | 6 | |
| Aug. 7 | Overcast | 25° /15° | 0 mm | 6 | |
| Aug. 8 |  Patchy rain possible | 27° /17° | 0.5 mm | 6 | |
| Aug. 9 | Patchy rain possible | 24° /17° | 0.3 mm | 5 | |
| Aug. 10 | Overcast | 22° /15° | 0 mm | 5 | |
| Aug. 11 |  Partly cloudy | 24° /14° | 0 mm | 6 | |
| Aug. 12 | Overcast | 25° /16° | 1.1 mm | 6 | |
| Aug. 13 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Aug. 14 | Patchy rain possible | 28° /14° | 0.6 mm | 6 | |
| Aug. 15 | Moderate or heavy rain shower | 25° /17° | 15.2 mm | 6 | |
| Aug. 16 | Moderate rain at times | 27° /19° | 15.3 mm | 6 | |
| Aug. 17 | Patchy rain possible | 24° /18° | 18.1 mm | 5 | |
| Aug. 18 | Overcast | 27° /17° | 1.4 mm | 6 | |
| Aug. 19 | Cloudy | 23° /16° | 0 mm | 6 | |
| Aug. 20 | Overcast | 21° /13° | 0 mm | 5 | |
| Aug. 21 | Partly cloudy | 25° /15° | 0 mm | 6 | |
| Aug. 22 | Overcast | 25° /13° | 0 mm | 6 | |
| Aug. 23 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| Aug. 24 | Partly cloudy | 24° /13° | 0 mm | 6 | |
| Aug. 25 | Patchy rain possible | 25° /13° | 0.1 mm | 6 | |
| Aug. 26 | Sunny | 27° /13° | 8.3 mm | 7 | |
| Aug. 27 | Moderate or heavy rain shower | 28° /14° | 2.9 mm | 7 | |
| Aug. 28 | Patchy rain possible | 24° /16° | 2.5 mm | 6 | |
| Aug. 29 | Patchy rain possible | 25° /15° | 15.5 mm | 6 | |
| Aug. 30 | Moderate rain at times | 23° /15° | 4 mm | 6 | |
| Aug. 31 | Sunny | 25° /10° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for La Crosse 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 La Crosse forecast closer to your planned date for the most up-to-date weather information.
Change Month
La Crosse in August - FAQ
What are the expected maximum and minimum temperatures in La Crosse during August?
During August, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in La Crosse during August?
Significant rainfall exceeding 157 mm is expected in La Crosse during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in La Crosse during August?
The average wind speed in La Crosse during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in La Crosse
Explore the daily rainfall trends and prepare for La Crosses August weather 💧
UV exposure in La Crosse during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More La Crosse weather pages
You are here
Where is La Crosse?Get accurate weather forecasts for La Crosse, located at latitude 43.801 and longitude -91.24. Stay updated with localized weather information tailored for La Crosse.
Found a mistake?
We appreciate your attention to details. Tell us here.