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

Jackson County Airport - Reynolds Field (KJXN)

Lat: 42.26°NLon: 84.46°WElev: 988ft.

Fog/Mist

27°F

-3°C

Humidity 96%
Wind Speed E 3 mph
Barometer 30.35 in (1028.9 mb)
Dewpoint 26°F (-3°C)
Visibility 4.00 mi
Last update 24 Dec 7:56 am EST
Extended Forecast for

Grass Lake MI

  • Today

    Today: Mostly cloudy, with a high near 38. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain or freezing rain before 1am, then a slight chance of rain showers between 1am and 2am. Mostly cloudy, with a steady temperature around 34. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Freezing
    Rain then
    Chance
    Showers

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 39. North northwest wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers and freezing rain between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 26. East southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Freezing rain before 10am, then rain or freezing rain between 10am and 1pm, then rain showers likely after 1pm. High near 39. East southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 39 °F

    Rain/Freezing
    Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 30.

    Low: 30 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers after 1am. Cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 38. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Tonight
A chance of rain or freezing rain before 1am, then a slight chance of rain showers between 1am and 2am. Mostly cloudy, with a steady temperature around 34. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Christmas Day
Partly sunny, with a high near 39. North northwest wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A chance of snow showers and freezing rain between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 26. East southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
Freezing rain before 10am, then rain or freezing rain between 10am and 1pm, then rain showers likely after 1pm. High near 39. East southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday Night
Cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 42.
Saturday Night
A chance of showers after 1am. Cloudy, with a low around 32.
Sunday
A chance of showers. Mostly cloudy, with a high near 43. Breezy.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 15. Blustery.
Monday
Mostly cloudy, with a high near 22. Blustery.
Monday Night
Mostly cloudy, with a low around 14. Blustery.
Tuesday
Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Lake MI
 42.25°N 84.2°W (Elev. 997 ft)
Last Update:
8:03 am EST Dec 24, 2025
Forecast Valid:
8am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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