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

77°F

25°C

Humidity 36%
Wind Speed SW 9 mph
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Sep 2:55 pm EDT
Extended Forecast for

5 Miles WNW Afton MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Southwest wind around 10 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 2pm. Increasing clouds, with a high near 80. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 80 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 7pm. Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 67. West wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Showers, mainly after 2am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 8am. Mostly cloudy, with a high near 72.

    High: 72 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 55. South wind 5 to 10 mph.
Saturday
Showers likely and possibly a thunderstorm, mainly after 2pm. Increasing clouds, with a high near 80. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 7pm. Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 67. West wind 5 to 10 mph.
Sunday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 69.
Monday Night
Showers, mainly after 2am. Mostly cloudy, with a low around 50.
Tuesday
Showers, mainly before 8am. Mostly cloudy, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
A chance of showers. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Afton MI
 45.34°N 84.55°W (Elev. 850 ft)
Last Update:
2:24 pm EDT Sep 11, 2026
Forecast Valid:
3pm EDT Sep 11, 2026-6pm EDT Sep 17, 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