National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harbor Springs, Harbor Springs Airport (KMGN)

Lat: 45.43°NLon: 84.91°WElev: 686ft.

Overcast

72°F

22°C

Humidity 69%
Wind Speed Vrbl 7 mph
Barometer 30.04 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Aug 6:55 pm EDT
Extended Forecast for

4 Miles NW Walloon Lake MI

  • Tonight

    Tonight: Showers likely, mainly after 10pm. Cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely before 11pm, then scattered showers after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers, mainly before 8pm. Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 85.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81.

    High: 81 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after 10pm. Cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%.
Sunday
Showers likely, mainly after 5pm. Cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely before 11pm, then scattered showers after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 60%.
Monday
Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%.
Monday Night
Scattered showers, mainly before 8pm. Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 85.
Tuesday Night
A chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Wednesday
A chance of thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Walloon Lake MI
 45.32°N 84.98°W (Elev. 745 ft)
Last Update:
6:11 pm EDT Aug 29, 2026
Forecast Valid:
7pm EDT Aug 29, 2026-6pm EDT Sep 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation