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

48°F

9°C

Humidity 76%
Wind Speed NE 2 mph
Barometer 30.04 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Oct 10:35 pm EDT
Extended Forecast for

Alanson MI

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 45. Northwest wind around 5 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 63. Northwest wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers after 5am. Mostly clear, with a low around 41. Light and variable wind becoming southeast 5 to 10 mph in the evening.

    Low: 41 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A chance of showers after 2pm. Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of showers before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 45. Northwest wind around 5 mph becoming southwest after midnight. Chance of precipitation is 20%.
Friday
Sunny, with a high near 63. Northwest wind 5 to 10 mph.
Friday Night
A 10 percent chance of showers after 5am. Mostly clear, with a low around 41. Light and variable wind becoming southeast 5 to 10 mph in the evening.
Saturday
A 10 percent chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 62. South wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 53.
Columbus Day
A chance of showers after 2pm. Partly sunny, with a high near 71.
Monday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 46.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 62.
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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:
10:09 pm EDT Oct 8, 2026
Forecast Valid:
10pm EDT Oct 8, 2026-6pm EDT Oct 15, 2026
 
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