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

47°F

8°C

Humidity 55%
Wind Speed W 3 mph
Barometer 30.19 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 4 Mar 12:15 pm EST
Extended Forecast for

3 Miles SSE Alanson MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. West wind around 5 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 26. Calm wind becoming east around 5 mph after midnight.

    Low: 26 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 39. East wind 5 to 15 mph.

    High: 39 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. East wind 5 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Showers after 1pm. High near 53. Southeast wind around 5 mph. Chance of precipitation is 80%.

    High: 53 °F

    Mostly Cloudy
    then Showers

  • Friday Night

    Friday Night: Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 38. Chance of precipitation is 100%.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. West wind around 5 mph.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 26. Calm wind becoming east around 5 mph after midnight.
Thursday
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 39. East wind 5 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 29. East wind 5 to 10 mph.
Friday
Showers after 1pm. High near 53. Southeast wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 38. Chance of precipitation is 100%.
Saturday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 52.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Showers likely. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Alanson MI
 45.4°N 84.76°W (Elev. 607 ft)
Last Update:
12:24 pm EST Mar 4, 2026
Forecast Valid:
12pm EST Mar 4, 2026-6pm EDT Mar 10, 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