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.

Light Rain

62°F

17°C

Humidity 84%
Wind Speed NA
Barometer 29.71 in (1005.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 May 4:53 am CDT
Extended Forecast for

Fairview Heights IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Steady temperature around 61. West wind around 6 mph. Chance of precipitation is 100%.

    Low: 61 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 57. North wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 57 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers between midnight and 3am. Low around 47. North wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 60. North wind 6 to 9 mph.

    High: 60 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. North wind 3 to 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Steady temperature around 61. West wind around 6 mph. Chance of precipitation is 100%.
Tuesday
Showers and possibly a thunderstorm. High near 57. North wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Tuesday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers between midnight and 3am. Low around 47. North wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 60. North wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 42. North wind 3 to 7 mph.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 47.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 77.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fairview Heights IL
 38.59°N 90.01°W (Elev. 548 ft)
Last Update:
4:31 am CDT May 5, 2026
Forecast Valid:
5am CDT May 5, 2026-6pm CDT May 11, 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