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.

Overcast

41°F

5°C

Humidity 69%
Wind Speed N 9 mph
Barometer 29.80 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 5 May 9:55 pm EDT
Extended Forecast for

Alanson MI

Flood Warning May 5, 10:04pm until May 7, 08:00pm
Freeze Warning May 6, 01:00am until May 6, 08:00am
Click here for hazard details and duration
Flood Warning
Freeze Warning
  •  
    Flood Warning May 5, 10:04pm until May 7, 08:00pm

    NOW until 8:00pm Thu

    Flood Warning

  • Tonight

    Low: 29 °F

    Mostly Cloudy
    then Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 49. Light west wind increasing to 5 to 10 mph in the morning.

    High: 49 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost after 2am. Otherwise, partly cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy
    then Frost

  • Thursday

    Thursday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 51. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 51 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers. Mostly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.
Wednesday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 49. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Widespread frost after 2am. Otherwise, partly cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening.
Thursday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 51. Light southwest wind becoming west 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A chance of showers. Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 59.
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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:
9:41 pm EDT May 5, 2026
Forecast Valid:
10pm EDT May 5, 2026-6pm EDT May 12, 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