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

57°F

14°C

Humidity 51%
Wind Speed Vrbl 7 mph
Barometer 29.93 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Nov 11:35 am EST
Extended Forecast for

Alanson MI

  • Today

    Today: Mostly sunny, with a temperature falling to around 49 by 5pm. West wind 10 to 15 mph.

    High: 54 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of sprinkles before 1am, then a slight chance of showers after 4am. Increasing clouds, with a low around 37. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Veterans Day

    Veterans Day: A 50 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 47. Southwest wind around 5 mph becoming north in the afternoon.

    High: 47 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. North wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 1pm, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 49 by 5pm. West wind 10 to 15 mph.
Tonight
A slight chance of sprinkles before 1am, then a slight chance of showers after 4am. Increasing clouds, with a low around 37. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Veterans Day
A 50 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 47. Southwest wind around 5 mph becoming north in the afternoon.
Wednesday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. North wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
A chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 1pm, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 47.
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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:
11:11 am EST Nov 10, 2026
Forecast Valid:
11am EST Nov 10, 2026-6pm EST Nov 16, 2026
 
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Additional Resources

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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