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 50%
Wind Speed W 10 G 23 mph
Barometer 30.02 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Nov 4:15 pm EST
Extended Forecast for

Alanson MI

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 28. West wind 5 to 10 mph becoming light after midnight.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Southeast wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 57. South wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before 1am, then rain and snow showers likely between 1am and 4am, then snow showers likely after 4am. Mostly cloudy, with a low around 31. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of freezing rain after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 28. West wind 5 to 10 mph becoming light after midnight.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 35. Southeast wind around 5 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 57. South wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Saturday Night
A chance of rain showers before 1am, then rain and snow showers likely between 1am and 4am, then snow showers likely after 4am. Mostly cloudy, with a low around 31. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27.
Monday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 40.
Monday Night
A chance of freezing rain after 1am. Mostly cloudy, with a low around 26.
Tuesday
A chance of showers. Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 29.
Thursday
A chance of showers. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alanson MI
 45.44°N 84.79°W (Elev. 604 ft)
Last Update:
4:09 pm EST Nov 13, 2025
Forecast Valid:
4pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation