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

Selfridge Air National Guard Base (KMTC)

Lat: 42.6°NLon: 82.84°WElev: 577ft.

Fair

63°F

17°C

Humidity 85%
Wind Speed N 3 mph
Barometer 29.87 in (1011.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 13 Oct 11:55 pm EDT
Extended Forecast for

Harsens Island MI

  • Overnight

    Overnight: A chance of rain, with thunderstorms also possible after 5am. Increasing clouds, with a low around 57. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 57 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and thunderstorms before 7am. Mostly cloudy, with a high near 67. North wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 67 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 46. Northeast wind around 7 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of rain after 2pm. Increasing clouds, with a high near 65. East southeast wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 49. East wind around 6 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain

  • Friday

    Friday: Rain. High near 61. Breezy. Chance of precipitation is 80%.

    High: 61 °F

    Rain and
    Breezy

  • Friday Night

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

    Low: 37 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of rain, with thunderstorms also possible after 5am. Increasing clouds, with a low around 57. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Wednesday
A chance of rain and thunderstorms before 7am. Mostly cloudy, with a high near 67. North wind 3 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Increasing clouds, with a low around 46. Northeast wind around 7 mph.
Thursday
A chance of rain after 2pm. Increasing clouds, with a high near 65. East southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday Night
Rain, mainly after 8pm. Low around 49. East wind around 6 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 61. Breezy. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 37. Windy.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harsens Island MI
 42.59°N 82.6°W (Elev. 577 ft)
Last Update:
4:24 pm EDT Oct 13, 2026
Forecast Valid:
12am EDT Oct 14, 2026-6pm EDT Oct 20, 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