Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

55°F

13°C

Humidity 38%
Wind Speed SE 8 mph
Barometer 30.29 in (1025.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 24 Mar 11:53 am CDT
Extended Forecast for

Brooklyn IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 63. Southeast wind around 7 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. South wind around 9 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am.  Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Rain, mainly before 7am.  High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 63. Southeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 64. South wind around 9 mph.
Thursday
Sunny, with a high near 91. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 45. Chance of precipitation is 80%.
Friday
Rain, mainly before 7am. High near 54. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Brooklyn IL
 38.64°N 90.17°W (Elev. 400 ft)
10:57 am CDT Mar 24, 2026
12pm CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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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