National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MBS International Airport (KMBS)

Lat: 43.53°NLon: 84.08°WElev: 656ft.

A Few Clouds

70°F

21°C

Humidity 28%
Wind Speed S 15 G 26 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 May 5:53 pm EDT
Extended Forecast for

Saint Charles MI

  • Tonight

    Tonight: Increasing clouds, with a low around 54. South wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 79. East wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Southeast wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Breezy. Chance of precipitation is 50%.

    High: 89 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Breezy.

    High: 83 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. South wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday
A chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 52. West wind 5 to 8 mph becoming light and variable after midnight.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 79. East wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Southeast wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 70.
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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 May 15, 2026
Forecast Valid:
6pm EDT May 15, 2026-6pm EDT May 22, 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