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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

61°F

16°C

Humidity 90%
Wind Speed SE 8 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 Dec 9:53 pm CST
Extended Forecast for

2 Miles W Fairview Heights IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. South wind 8 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. Southwest wind 7 to 11 mph becoming northwest in the afternoon.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Northwest wind around 6 mph becoming light and variable.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Southeast wind 6 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 61. South wind 8 to 10 mph.

    Low: 61 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 9am. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow before midnight, then a slight chance of snow between midnight and 3am. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 60%.

    Low: 22 °F

    Blustery.
    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 29. Blustery.

    High: 29 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. South wind 8 to 10 mph.
Friday
Partly sunny, with a high near 69. Southwest wind 7 to 11 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 46. Northwest wind around 6 mph becoming light and variable.
Saturday
Partly sunny, with a high near 68. Southeast wind 6 to 10 mph.
Saturday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 61. South wind 8 to 10 mph.
Sunday
Rain likely, then showers and possibly a thunderstorm after 9am. High near 72. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow before midnight, then a slight chance of snow between midnight and 3am. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 29. Blustery.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 25.
New Year's Day
Sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Fairview Heights IL
 38.59°N 90.03°W (Elev. 499 ft)
Last Update:
10:26 pm CST Dec 25, 2025
Forecast Valid:
10pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation