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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

A Few Clouds

68°F

20°C

Humidity 84%
Wind Speed NE 3 mph
Barometer 30.02 in (1016.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 21 Aug 4:53 am CDT
Extended Forecast for

New Baden IL

  • Today

    Today: Increasing clouds, with a high near 82. Northeast wind 5 to 8 mph.

    High: 82 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 64. Northeast wind 3 to 6 mph.

    Low: 64 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Northeast wind 3 to 5 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 82. Northeast wind 5 to 8 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 64. Northeast wind 3 to 6 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Northeast wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 64. Calm wind.
Saturday
Mostly sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Baden IL
 38.54°N 89.7°W (Elev. 453 ft)
Last Update:
4:16 am CDT Aug 21, 2025
Forecast Valid:
6am CDT Aug 21, 2025-6pm CDT Aug 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation