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

MBS International Airport (KMBS)

Lat: 43.53°NLon: 84.08°WElev: 656ft.

Fair

47°F

8°C

Humidity 59%
Wind Speed SW 8 mph
Barometer 29.86 in (1011.7 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 27 Feb 12:53 pm EST
Extended Forecast for

Saint Charles MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South southwest wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of snow after 4pm. Increasing clouds, with a high near 33. Northwest wind around 8 mph. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 16. North northeast wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 16 °F

    Snow Likely

  • Sunday

    Sunday: Sunny, with a high near 25. North wind 6 to 8 mph.

    High: 25 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 52. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South southwest wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.
Saturday
A chance of snow after 4pm. Increasing clouds, with a high near 33. Northwest wind around 8 mph. Chance of precipitation is 30%.
Saturday Night
Snow likely, mainly between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 16. North northeast wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Sunny, with a high near 25. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
A chance of snow. Mostly cloudy, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MI
 43.29°N 84.15°W (Elev. 591 ft)
Last Update:
1:24 pm EST Feb 27, 2026
Forecast Valid:
1pm EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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