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

61°F

16°C

Humidity 97%
Wind Speed W 8 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 27 Aug 3:53 am EDT
Extended Forecast for

Saint Charles MI

  • Today

    Today: A slight chance of showers after 5pm. Partly sunny, with a high near 81. West northwest wind 5 to 9 mph. Chance of precipitation is 10%.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 54. North wind 3 to 7 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. North northwest wind 3 to 5 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Light south southeast wind.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers between 8am and 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 67.

    Low: 67 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 87.

    High: 87 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers after 5pm. Partly sunny, with a high near 81. West northwest wind 5 to 9 mph. Chance of precipitation is 10%.
Tonight
Partly cloudy, with a low around 54. North wind 3 to 7 mph.
Friday
Sunny, with a high near 80. North northwest wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 56. Light south southeast wind.
Saturday
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A chance of showers between 8am and 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 67.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 87.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 68.
Tuesday
A chance of showers. Mostly sunny, with a high near 88.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 66.
Wednesday
A chance of showers. Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MI
 43.29°N 84.15°W (Elev. 591 ft)
Last Update:
3:35 am EDT Aug 27, 2026
Forecast Valid:
4am EDT Aug 27, 2026-6pm EDT Sep 2, 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