Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

24°C

76°F

Humidity 47%
Wind Speed S 7 km/h
Barometer 1013.3 mb (29.96 in)
Dewpoint 12°C (54°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 11 Jun 9:51 pm CDT
Extended Forecast for

Saint Charles MO

  • Tonight

    Tonight: Mostly clear, with a low around 18. South wind 8 to 10 km/h.

    Low: 18 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. Southwest wind around 11 km/h.

    High: 33 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. South wind around 11 km/h.

    Low: 21 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 36. Southwest wind 10 to 14 km/h.

    High: 36 °C

    Hot

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 22. Southwest wind 8 to 10 km/h becoming northwest after midnight.

    Low: 22 °C

    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 18. South wind 8 to 10 km/h.
Wednesday
Sunny, with a high near 33. Southwest wind around 11 km/h.
Wednesday Night
Mostly clear, with a low around 21. South wind around 11 km/h.
Thursday
Sunny and hot, with a high near 36. Southwest wind 10 to 14 km/h.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. Southwest wind 8 to 10 km/h becoming northwest after midnight.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny and hot, with a high near 37.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny and hot, with a high near 36.
Monday Night
Mostly clear, with a low around 24.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 35.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MO
 38.78°N 90.51°W (Elev. 597 m)
8:37 pm CDT Jun 11, 2024
10pm CDT Jun 11, 2024-6pm CDT Jun 18, 2024
 
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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