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.

A Few Clouds

82°F

28°C

Humidity 51%
Wind Speed SW 10 G 21 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Aug 2:53 pm EDT
Extended Forecast for

Saint Charles MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. Southwest wind around 9 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. South southwest wind around 7 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 2pm and 3pm. Increasing clouds, with a high near 85. South southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 85 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers after 2am. Low around 63. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 79. Light and variable wind becoming north northeast around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 88. Southwest wind around 9 mph.
Tonight
Partly cloudy, with a low around 62. South southwest wind around 7 mph.
Wednesday
A chance of showers between 2pm and 3pm. Increasing clouds, with a high near 85. South southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms, then showers after 2am. Low around 63. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 79. Light and variable wind becoming north northeast around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 86.
Saturday Night
A chance of showers after 2am. Mostly clear, with a low around 61.
Sunday
A chance of showers. Mostly sunny, with a high near 85.
Sunday Night
A chance of showers. Partly cloudy, with a low around 63.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MI
 43.29°N 84.15°W (Elev. 591 ft)
Last Update:
2:49 pm EDT Aug 4, 2026
Forecast Valid:
3pm EDT Aug 4, 2026-6pm EDT Aug 10, 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