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

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Thunderstorm Heavy Rain Fog/Mist

69°F

21°C

Humidity 90%
Wind Speed SW 10 mph
Barometer 29.85 in (1010.3 mb)
Dewpoint 66°F (19°C)
Visibility 1.00 mi
Last update 18 Jun 7:54 pm CDT
Extended Forecast for

Foley MO

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 66. West wind around 7 mph.

    Low: 66 °F

    Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. Northwest wind around 7 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. West wind around 5 mph becoming light and variable in the evening.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 75. South wind around 8 mph.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 66. West wind around 7 mph.
Juneteenth
Sunny, with a high near 85. Northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 65. West wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 91. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 75. South wind around 8 mph.
Saturday
Sunny, with a high near 94.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 76.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 93.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Foley MO
 39.05°N 90.73°W (Elev. 436 ft)
Last Update:
5:52 pm CDT Jun 18, 2025
Forecast Valid:
8pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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