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.

Fair

79°F

26°C

Humidity 51%
Wind Speed W 7 mph
Barometer 29.97 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 13 Aug 1:35 pm EDT
Extended Forecast for

4 Miles NNE Walloon Lake MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 79. West wind 5 to 10 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Areas of fog after 4am. Otherwise, partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy
    then Areas
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm after midnight.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 81. Southeast wind around 5 mph.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. West wind 5 to 10 mph.
Tonight
Areas of fog after 4am. Otherwise, partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 81. Southeast wind around 5 mph.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Walloon Lake MI
 45.32°N 84.89°W (Elev. 984 ft)
Last Update:
1:24 pm EDT Aug 13, 2026
Forecast Valid:
1pm EDT Aug 13, 2026-6pm EDT Aug 19, 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