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 53%
Wind Speed N 5 mph
Barometer 30.35 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 14 Oct 1:55 pm EDT
Extended Forecast for

Alanson MI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 60. Northwest wind around 10 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 39. North wind around 5 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 58. Calm wind becoming north around 5 mph in the afternoon.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 2am. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, mainly before 2pm. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 68.

    High: 68 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. Northwest wind around 10 mph.
Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 39. North wind around 5 mph.
Wednesday
Sunny, with a high near 58. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 34. Calm wind.
Thursday
Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Showers, mainly after 2am. Low around 46. Chance of precipitation is 80%.
Friday
Showers, mainly before 2pm. High near 67. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53.
Saturday
Showers likely. Mostly cloudy, with a high near 68.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45.
Sunday
Showers likely. Mostly cloudy, with a high near 57.
Sunday Night
Showers likely. Mostly cloudy, with a low around 41.
Monday
A chance of showers. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alanson MI
 45.44°N 84.79°W (Elev. 604 ft)
Last Update:
1:38 pm EDT Oct 14, 2025
Forecast Valid:
2pm EDT Oct 14, 2025-6pm EDT Oct 20, 2025
 
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