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

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

75°F

24°C

Humidity 71%
Wind Speed W 13 mph
Barometer 29.92 in (1012.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 15 Oct 8:51 pm CDT
Extended Forecast for

Champ MO

  • Tonight

    Tonight: Showers likely, mainly before 1am. Increasing clouds, with a low around 49. Northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday

    Friday: Isolated showers after 4pm. Mostly cloudy, with a high near 55. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 55 °F

    Breezy.
    Partly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. North wind 8 to 16 mph, with gusts as high as 28 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 60. North wind around 5 mph becoming calm in the afternoon.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 1am. Increasing clouds, with a low around 49. Northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday
Isolated showers after 4pm. Mostly cloudy, with a high near 55. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. North wind 8 to 16 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 60. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 40. Calm wind.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Champ MO
 38.74°N 90.45°W (Elev. 499 ft)
Last Update:
8:56 pm CDT Oct 15, 2026
Forecast Valid:
9pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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