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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy

32°C

90°F

Humidity 59%
Wind Speed S 15 G 26 km/h
Barometer 1013.3 mb (29.94 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index37°C (99°F)
Last update 15 Jul 2:53 pm CDT
Extended Forecast for

New Baden IL

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. South wind around 11 km/h.

    High: 31 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. South wind around 8 km/h.

    Low: 23 °C

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 34. Heat index values as high as 41. Southwest wind 8 to 13 km/h.

    High: 34 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 24. Southwest wind 8 to 13 km/h.

    Low: 24 °C

    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Southwest wind 8 to 11 km/h becoming northwest in the afternoon.

    High: 32 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.

    Low: 22 °C

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29.

    High: 29 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.

    Low: 22 °C

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.

    High: 32 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. South wind around 11 km/h.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. South wind around 8 km/h.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 34. Heat index values as high as 41. Southwest wind 8 to 13 km/h.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 24. Southwest wind 8 to 13 km/h.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Southwest wind 8 to 11 km/h becoming northwest in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 24.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 34.
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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 m)
Last Update:
2:36 pm CDT Jul 15, 2025
Forecast Valid:
3pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
 
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