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.

Light Rain

37°F

3°C

Humidity 93%
Wind Speed NW 16 G 28 mph
Barometer 30.10 in (1019.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 10 Jan 8:53 am CST
Extended Forecast for

Fairview Heights IL

  • Today

    Today: A 20 percent chance of rain before 10am. Mostly cloudy early, then gradual clearing, with a high near 47. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 47 °F

    Slight Chance
    Rain then
    Sunny

  • Tonight

    Tonight: Scattered rain showers before 2am, then scattered flurries between 2am and 5am. Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Scattered
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Southwest wind 3 to 7 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. West wind 6 to 9 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
A 20 percent chance of rain before 10am. Mostly cloudy early, then gradual clearing, with a high near 47. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Scattered rain showers before 2am, then scattered flurries between 2am and 5am. Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 38. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 26. Southwest wind 3 to 7 mph.
Monday
Sunny, with a high near 51. West wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairview Heights IL
 38.59°N 89.98°W (Elev. 561 ft)
Last Update:
6:21 am CST Jan 10, 2026
Forecast Valid:
9am CST Jan 10, 2026-6pm CST Jan 16, 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