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.

A Few Clouds

74°F

23°C

Humidity 67%
Wind Speed S 9 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 3 Apr 10:53 pm CDT
Extended Forecast for

Brooklyn IL

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 56. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 56 °F

    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 2pm. High near 66. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Northwest wind 8 to 10 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. West wind 3 to 6 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 56. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 2pm. High near 66. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Mostly clear, with a low around 41. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 60. Northwest wind 8 to 10 mph.
Sunday Night
Clear, with a low around 42. West wind 3 to 6 mph.
Monday
Sunny, with a high near 64.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brooklyn IL
 38.64°N 90.17°W (Elev. 400 ft)
Last Update:
10:26 pm CDT Apr 3, 2026
Forecast Valid:
11pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
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