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

72°F

22°C

Humidity 61%
Wind Speed W 5 mph
Barometer 29.79 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 12 Oct 11:55 am EDT
Extended Forecast for

3 Miles WNW Afton MI

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 77. Southwest wind around 5 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 51. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 11am, then scattered showers. Mostly cloudy, with a high near 65. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Northwest wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. Northwest wind 5 to 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Showers
    Likely

Detailed Forecast

Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 77. Southwest wind around 5 mph.
Tonight
Showers and possibly a thunderstorm. Low around 51. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm before 11am, then scattered showers. Mostly cloudy, with a high near 65. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 44. Northwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 59. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 60.
Thursday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 39.
Friday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 52.
Friday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 27.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Afton MI
 45.32°N 84.53°W (Elev. 850 ft)
Last Update:
12:11 pm EDT Oct 12, 2026
Forecast Valid:
12pm EDT Oct 12, 2026-6pm EDT Oct 18, 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