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

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in (1015.6 mb)
Dewpoint 56°F (13°C)
Visibility 9.00 mi
Last update 8 Oct 1:53 am CDT
Extended Forecast for

2 Miles WSW Fairview Heights IL

  • Overnight

    Overnight: Clear, with a low around 59. Calm wind.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light north wind.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. South wind 5 to 9 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. South wind 6 to 8 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 86. Light north wind.
Thursday Night
Clear, with a low around 58. Light and variable wind becoming southeast around 5 mph after midnight.
Friday
Sunny, with a high near 90. South wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 62. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 63.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 76.
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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:
1:26 am CDT Oct 8, 2026
Forecast Valid:
2am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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