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

64°F

18°C

Humidity 58%
Wind Speed S 12 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 10:53 pm EDT
Extended Forecast for

Saint Charles MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. Southeast wind 3 to 7 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 53. Light southwest wind.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 62. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly before 8am. Partly sunny, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 72. Southeast wind 3 to 7 mph.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 53. Light southwest wind.
Columbus Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 62. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 63. Breezy.
Friday Night
Mostly cloudy, with a low around 39. Breezy.
Saturday
Mostly sunny, with a high near 56.
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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:
4:24 pm EDT Oct 10, 2026
Forecast Valid:
11pm EDT Oct 10, 2026-6pm EDT Oct 17, 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