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Weather in Lake Michigan, Michigan for August 2026

Your guide to Lake Michigan weather in August - trends and predictions

    Temperatures

  • Until now, August 2026 in Lake Michigan has been nearly identical to the historical average, with a temperature of 23.8 °F (showing only a slight deviation of 0.1 °F).

  • The forecast for the next days in Lake Michigan predicts temperatures to be around 23 °F, close to the historical average.

  • In general, the average temperature in Lake Michigan at the beginning of August is 23.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °F by the end of August.

    • Rain 🌧️

  • Lake Michigan experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 258.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/18°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Lake Michigan Weather August

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

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

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 23° /17° 9.4 mm 5
Aug. 2 Sunny
Sunny
 24° /17° 0.4 mm 8
Aug. 3 Mist
Mist
 23° /16° 0 mm 7
Aug. 4 Fog
Fog
 23° /16° 0.9 mm 8
Aug. 5 Cloudy
Cloudy
 24° /19° 2.2 mm 7
Aug. 6 Cloudy
Cloudy
 25° /16° 0 mm 7
Aug. 7 Mist
Mist
 24° /17° 0.1 mm 7
Aug. 8 Fog
Fog
 25° /20° 0.2 mm 7
Aug. 9 Thundery outbreaks possible
Thundery outbreaks possible
 26° /22° 0 mm 6
Aug. 10 Sunny
Sunny
 24° /20° 0.1 mm 5.3
Aug. 11 Sunny
Sunny
 24° /18° 0.2 mm 2.7
Aug. 12 Sunny
Sunny
 23° /18° 0 mm 5.6
Aug. 13 Sunny
Sunny
 23° /17° 0 mm 6.4
Aug. 14 Sunny
Sunny
 25° /16° 2.4 mm 6
Aug. 15 Patchy rain possible
Patchy rain possible
 22° /16° 10.2 mm 5
Aug. 16 Patchy rain possible
Patchy rain possible
 21° /18° 40 mm 6
Aug. 17 Partly cloudy
Partly cloudy
 22° /16° 0.1 mm 6
Aug. 18 Sunny
Sunny
 25° /18° 5.4 mm 6
Aug. 19 Sunny
Sunny
 24° /18° 0 mm 6
Aug. 20 Sunny
Sunny
 24° /20° 5.6 mm 6
Aug. 21 Sunny
Sunny
 23° /17° 0.1 mm 6
Aug. 22 Sunny
Sunny
 21° /14° 0 mm 6
Aug. 23 Patchy rain possible
Patchy rain possible
 21° /17° 0.1 mm 6
Aug. 24 Partly cloudy
Partly cloudy
 22° /16° 3.5 mm 6
Aug. 25 Sunny
Sunny
 21° /16° 3.5 mm 6
Aug. 26 Patchy rain possible
Patchy rain possible
 24° /18° 0.2 mm 6
Aug. 27 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /18° 6.3 mm 6
Aug. 28 Overcast
Overcast
 20° /16° 10.5 mm 5
Aug. 29 Sunny
Sunny
 22° /13° 0 mm 5
Aug. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /15° 5.1 mm 6
Aug. 31 Sunny
Sunny
 21° /15° 0 mm 6
Next
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 258.2 mm is expected in Lake Michigan during August, occurring over more than 10 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 23 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 💧
Typically, Lake Michigan has 10 rainy days in August with a total of 258.2 mm of rainfall.

UV exposure in Lake Michigan during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

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Location coordinates Where is Lake Michigan?

Get accurate weather forecasts for Lake Michigan, located at latitude 44.008 and longitude -86.757. Stay updated with localized weather information tailored for Lake Michigan.

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