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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 68%
Wind Speed E 6 mph
Barometer 30.34 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 May 3:35 am EDT
Extended Forecast for

Alanson MI

Frost Advisory May 22, 03:57am until May 22, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory May 22, 03:57am until May 22, 08:00am

    NOW until 8:00am Fri

    Frost Advisory

  • Overnight

    Low: 35 °F

    Patchy Frost

  • Friday

    Friday: Patchy frost before 9am. Otherwise, partly sunny, with a high near 63. East wind 5 to 15 mph.

    High: 63 °F

    Patchy Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 9am, then a chance of rain after 10am. Mostly cloudy, with a high near 62. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. East wind 5 to 15 mph.

    Low: 42 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy frost. Otherwise, mostly cloudy, with a low around 35. Northeast wind around 5 mph.
Friday
Patchy frost before 9am. Otherwise, partly sunny, with a high near 63. East wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 44. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A slight chance of rain before 9am, then a chance of rain after 10am. Mostly cloudy, with a high near 62. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. East wind 5 to 15 mph.
Sunday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 45.
Memorial Day
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 77.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alanson MI
 45.44°N 84.82°W (Elev. 860 ft)
Last Update:
3:41 am EDT May 22, 2026
Forecast Valid:
3am EDT May 22, 2026-6pm EDT May 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