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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

51°F

11°C

Humidity 29%
Wind Speed Calm
Barometer 30.00 in (1015.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 16 Nov 4:53 pm CST
Extended Forecast for

3 Miles WSW Fairview Heights IL

  • Tonight

    Tonight: Clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Scattered showers, mainly after 5pm. Increasing clouds, with a high near 60. Southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 60 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 3am, then scattered showers. Mostly cloudy, with a low around 50. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 73. Southeast wind 7 to 9 mph becoming northwest in the afternoon.

    High: 73 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. North wind 3 to 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 37. Light and variable wind.
Monday
Scattered showers, mainly after 5pm. Increasing clouds, with a high near 60. Southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Showers and thunderstorms likely before 3am, then scattered showers. Mostly cloudy, with a low around 50. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 73. Southeast wind 7 to 9 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 49. North wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 65.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
Rain and possibly a thunderstorm. High near 68. Chance of precipitation is 90%.
Thursday Night
Rain likely. Cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
A 50 percent chance of rain. Partly sunny, with a high near 68.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Fairview Heights IL
 38.59°N 90.06°W (Elev. 423 ft)
Last Update:
4:46 pm CST Nov 16, 2025
Forecast Valid:
5pm CST Nov 16, 2025-6pm CST Nov 23, 2025
 
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