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

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 8:15 pm EST
Extended Forecast for

3 Miles SSE Alanson MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind around 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain before 9am, then rain and snow. High near 37. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after 11pm. Cloudy, with a low around 13. West 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: 13 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 20. Wind chill values as low as -3. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 3. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 3 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Southwest wind around 5 mph.
Tuesday
Rain before 9am, then rain and snow. High near 37. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow showers likely, becoming all snow after 11pm. Cloudy, with a low around 13. West 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.
Wednesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 20. Wind chill values as low as -3. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 3. North wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 10.
Friday
A chance of snow showers. Mostly cloudy, with a high near 27.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 8.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 17.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 18.
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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:
8:11 pm EST Jan 12, 2026
Forecast Valid:
8pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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