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.

Overcast

56°F

13°C

Humidity 67%
Wind Speed E 7 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 1:53 pm EDT
Extended Forecast for

Saint Charles MI

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm. Mostly cloudy, with a high near 63. East southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 5am. Low around 50. East southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Friday

    Friday: A chance of rain after 1pm. Mostly cloudy, with a temperature rising to near 57 by 10am, then falling to around 52 during the remainder of the day. Breezy, with a west wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 57 °F⇓

    Mostly Cloudy
    and Breezy
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 31. North wind 9 to 17 mph, with gusts as high as 31 mph.

    Low: 31 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 55. Light northwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Mostly cloudy, with a high near 63. East southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 5am. Low around 50. East southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain after 1pm. Mostly cloudy, with a temperature rising to near 57 by 10am, then falling to around 52 during the remainder of the day. Breezy, with a west wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 31. North wind 9 to 17 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 55. Light northwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 69.
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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:
2:24 pm EDT Oct 15, 2026
Forecast Valid:
2pm EDT Oct 15, 2026-6pm EDT Oct 21, 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