Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

0°C

32°F

Humidity 64%
Wind Speed NE 13 km/h
Barometer 1028.8 mb (30.37 in)
Dewpoint -6°C (21°F)
Visibility 16 km
Wind Chill-4°C (25°F)
Last update 26 Jan 4:53 am CST
Extended Forecast for

Collinsville IL

  • Today

    Today: Mostly cloudy, with a high near 2. North wind 5 to 11 km/h.

    High: 2 °C

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -7. Northwest wind 5 to 8 km/h.

    Low: -7 °C

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 8. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 37 km/h.

    High: 8 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. West wind 11 to 16 km/h, with gusts as high as 32 km/h.

    Low: -1 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 11. West wind 11 to 16 km/h.

    High: 11 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2.

    Low: 2 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 10.

    High: 10 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -2.

    Low: -2 °C

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 8.

    High: 8 °C

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 2. North wind 5 to 11 km/h.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -7. Northwest wind 5 to 8 km/h.
Monday
Sunny, with a high near 8. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 37 km/h.
Monday Night
Mostly clear, with a low around -1. West wind 11 to 16 km/h, with gusts as high as 32 km/h.
Tuesday
Sunny, with a high near 11. West wind 11 to 16 km/h.
Tuesday Night
Mostly clear, with a low around 2.
Wednesday
Sunny, with a high near 10.
Wednesday Night
Mostly clear, with a low around -2.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 8.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 2.
Friday
Rain likely. Mostly cloudy, with a high near 9. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 3. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 12.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 m)
4:52 am CST Jan 26, 2025
5am CST Jan 26, 2025-6pm CST Feb 1, 2025
 
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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