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

57°F

14°C

Humidity 96%
Wind Speed SW 8 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 12 Oct 2:53 am EDT
Extended Forecast for

Saint Charles MI

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 54. South southwest wind around 5 mph.

    Low: 54 °F

    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms between 11pm and 5am, then a chance of thunderstorms after 5am. Partly cloudy, with a low around 64. South southwest wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 81 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 65.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 54. South southwest wind around 5 mph.
Columbus Day
Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Monday Night
A chance of rain and thunderstorms between 11pm and 5am, then a chance of thunderstorms after 5am. Partly cloudy, with a low around 64. South southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 81. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 65.
Thursday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 48.
Friday
A chance of rain before 2pm. Partly sunny, with a high near 59. Breezy.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
Sunny, with a high near 53.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 61. Breezy.
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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:
3:35 am EDT Oct 12, 2026
Forecast Valid:
3am EDT Oct 12, 2026-6pm EDT Oct 18, 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