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

72°F

22°C

Humidity 57%
Wind Speed NW 12 mph
Barometer 29.68 in (1004.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Nov 4:53 pm CST
Extended Forecast for

2 Miles WSW Fairview Heights IL

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind 8 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. North wind 5 to 9 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 60. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 60 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48. Southeast wind around 10 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

  • 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

Detailed Forecast

Tonight
Mostly clear, with a low around 44. North wind 8 to 10 mph.
Sunday
Sunny, with a high near 60. North wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 35. Light and variable wind.
Monday
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 60. Light east wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48. Southeast wind around 10 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of rain, mainly after noon. Partly sunny, 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 65. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Friday
Rain likely. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fairview Heights IL
 38.59°N 90.03°W (Elev. 499 ft)
Last Update:
4:46 pm CST Nov 15, 2025
Forecast Valid:
5pm CST Nov 15, 2025-6pm CST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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