Lake Michigan (MI)
August
Weather in Lake Michigan, Michigan for August 2026
Your guide to Lake Michigan weather in August - trends and predictions
In general, the average temperature in Lake Michigan at the beginning of August is 23.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °F by the end of August.
Lake Michigan experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 244.6 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
23°/18°
Temperatures
22 km/h
Avg max wind
79 %
Avg humidity
Lake Michigan Weather August
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Temperatures trend during August in Lake Michigan
See the weather trend as well as the moving average line
August weather in Lake Michigan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 23° /16° | 0 mm | 6 | |
| Aug. 2 | Sunny | 24° /17° | 0 mm | 6 | |
| Aug. 3 |  Mist | 24° /18° | 0 mm | 5 | |
| Aug. 4 | Fog | 21° /16° | 0 mm | 5 | |
| Aug. 5 |  Cloudy | 26° /19° | 0 mm | 6 | |
| Aug. 6 | Cloudy | 24° /18° | 0 mm | 5 | |
| Aug. 7 | Mist | 22° /18° | 0 mm | 5 | |
| Aug. 8 | Fog | 24° /20° | 0 mm | 5 | |
| Aug. 9 |  Thundery outbreaks possible | 26° /22° | 0 mm | 6 | |
| Aug. 10 |  Moderate or heavy rain shower | 21° /20° | 59.8 mm | 5 | |
| Aug. 11 | Moderate or heavy rain shower | 22° /20° | 27.8 mm | 5 | |
| Aug. 12 | Moderate or heavy rain shower | 22° /20° | 5.8 mm | 5 | |
| Aug. 13 | Fog | 21° /19° | 0 mm | 5 | |
| Aug. 14 | Fog | 23° /17° | 0 mm | 5 | |
| Aug. 15 |  Partly cloudy | 26° /19° | 0 mm | 7 | |
| Aug. 16 |  Heavy rain | 26° /21° | 128 mm | 6 | |
| Aug. 17 |  Overcast | 25° /20° | 0 mm | 6 | |
| Aug. 18 | Overcast | 22° /17° | 0.1 mm | 5 | |
| Aug. 19 | Partly cloudy | 22° /17° | 7.8 mm | 6 | |
| Aug. 20 | Sunny | 19° /12° | 0 mm | 5 | |
| Aug. 21 | Sunny | 21° /14° | 0 mm | 6 | |
| Aug. 22 | Sunny | 21° /15° | 0 mm | 6 | |
| Aug. 23 |  Patchy rain possible | 21° /17° | 0.1 mm | 6 | |
| Aug. 24 | Partly cloudy | 22° /16° | 3.5 mm | 6 | |
| Aug. 25 | Sunny | 21° /16° | 3.5 mm | 6 | |
| Aug. 26 | Patchy rain possible | 24° /18° | 0.2 mm | 6 | |
| Aug. 27 | Moderate or heavy rain shower | 24° /18° | 6.3 mm | 6 | |
| Aug. 28 | Overcast | 20° /16° | 10.5 mm | 5 | |
| Aug. 29 | Sunny | 22° /13° | 0 mm | 5 | |
| Aug. 30 | Moderate or heavy rain shower | 22° /15° | 5.1 mm | 6 | |
| Aug. 31 | Sunny | 21° /15° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Lake Michigan 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 Lake Michigan forecast closer to your planned date for the most up-to-date weather information.
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Lake Michigan in August - FAQ
What are the expected maximum and minimum temperatures in Lake Michigan during August?
During August, expect a variety of temperatures with highs around 23° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lake Michigan during August?
Significant rainfall exceeding 244.6 mm is expected in Lake Michigan during August, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lake Michigan during August?
The average wind speed in Lake Michigan during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Lake Michigan
Explore the daily rainfall trends and prepare for Lake Michigans August weather 💧
UV exposure in Lake Michigan during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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