Rain and thunderstorms are expected from the East Coast to the Southeast

Low pressure north of the Great Lakes and an associated frontal boundary will bring rain and thunderstorms to the Great Lakes and the East Coast from Cape Cod south through the Carolinas, Southeast to the Gulf Coast. Showers and thunderstorms will develop across parts of Arizona and the Desert Southwest in the afternoon through the evening. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

57°F

14°C

Humidity 67%
Wind Speed W 5 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Sep 7:53 am CDT
Extended Forecast for

Collinsville IL

  • Today

    Today: Sunny, with a high near 77. West wind 6 to 13 mph.

    Sunny

    High: 77 °F

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind around 6 mph.

    Mostly Clear

    Low: 54 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Northwest wind 6 to 11 mph.

    Mostly Sunny

    High: 67 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 49. Northwest wind 6 to 8 mph.

    Partly Cloudy

    Low: 49 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 71. North wind 8 to 13 mph, with gusts as high as 22 mph.

    Mostly Sunny

    High: 71 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 53.

    Partly Cloudy

    Low: 53 °F

  • Friday

    Friday: Mostly sunny, with a high near 71.

    Mostly Sunny

    High: 71 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 54.

    Mostly Cloudy

    Low: 54 °F

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    Partly Sunny

    High: 73 °F

Detailed Forecast

Today
Sunny, with a high near 77. West wind 6 to 13 mph.
Tonight
Mostly clear, with a low around 54. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 67. Northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 49. Northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 71. North wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
6:27 am CDT Sep 27, 2016
8am CDT Sep 27, 2016-6pm CDT Oct 3, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database