Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

80°F

27°C

Humidity 39%
Wind Speed NW 10 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Jun 6:53 pm CDT
Extended Forecast for

O'Fallon IL

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northwest wind 5 to 7 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. North wind 7 to 11 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northeast wind 3 to 8 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Light southeast wind.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Northwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 77. North wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 53. Northeast wind 3 to 8 mph.
Tuesday
Sunny, with a high near 80. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 60. Light southeast wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 94.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
O'Fallon IL
 38.59°N 89.92°W (Elev. 551 ft)
5:52 pm CDT Jun 9, 2024
7pm CDT Jun 9, 2024-6pm CDT Jun 16, 2024
 
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