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

Heavy Rainfall, Gusty Winds, and Flooding Over Parts of the East

Low pressure interacting with Zeta will bring widespread heavy rainfall, areas of flooding, and gusty winds from the Ohio Valley to the East Coast. As a coastal storm develops off the Northeast coast on Friday, another round of heavy rainfall is possible for the northern Mid-Atlantic, with wintry precipitation over interior New England. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

44°F

7°C

Humidity 76%
Wind Speed NW 15 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Oct 8:53 pm CDT
Extended Forecast for

Collinsville IL

  • Tonight

    Tonight: Cloudy, with a low around 37. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Cloudy

    Low: 37 °F

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind around 5 mph becoming calm.

    Gradual
    Clearing

    High: 53 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 37. Southeast wind 5 to 7 mph.

    Clear

    Low: 37 °F

  • Saturday

    Saturday: Sunny, with a high near 61. South wind 7 to 15 mph.

    Sunny

    High: 61 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 42. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 42 °F

  • Sunday

    Sunday: Sunny, with a high near 50.

    Sunny

    High: 50 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 29.

    Clear

    Low: 29 °F

  • Monday

    Monday: Sunny, with a high near 53.

    Sunny

    High: 53 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 38.

    Clear

    Low: 38 °F

Detailed Forecast

Tonight
Cloudy, with a low around 37. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind around 5 mph becoming calm.
Friday Night
Clear, with a low around 37. Southeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 61. South wind 7 to 15 mph.
Saturday Night
Mostly clear, with a low around 42. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 50.
Sunday Night
Clear, with a low around 29.
Monday
Sunny, with a high near 53.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 68.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
Last Update:
7:27 pm CDT Oct 29, 2020
Forecast Valid:
9pm CDT Oct 29, 2020-6pm CST Nov 5, 2020
 
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