National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harbor Springs, Harbor Springs Airport (KMGN)

Lat: 45.43°NLon: 84.91°WElev: 686ft.

Fair

42°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 21 Apr 8:55 pm EDT
Extended Forecast for

Alanson MI

Flood Warning April 21, 09:08pm until April 22, 08:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 21, 09:08pm until April 22, 08:00pm

    NOW until 8:00pm Wed

    Flood Warning

  • Tonight

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Calm wind becoming east around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 70. East wind 5 to 10 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. East wind around 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 2pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 63. Calm wind.
Wednesday Night
Mostly clear, with a low around 40. Calm wind becoming east around 5 mph.
Thursday
Partly sunny, with a high near 70. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 44. East wind around 10 mph.
Friday
Showers likely after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A chance of showers before 2pm. Mostly cloudy, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A chance of showers. Mostly sunny, with a high near 62.
Monday Night
A chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Mostly cloudy, 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:
8:25 pm EDT Apr 21, 2026
Forecast Valid:
9pm EDT Apr 21, 2026-6pm EDT Apr 28, 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