Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

A Few Clouds

80°F

27°C

Humidity 64%
Wind Speed SE 8 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 6 Oct 5:53 pm CDT
Extended Forecast for

4 Miles S Troy IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 10am.  Mostly cloudy, with a high near 75. Light northwest wind becoming north 9 to 14 mph in the morning.

    High: 75 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 50. North wind 7 to 13 mph.

    Low: 50 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 74. Northeast wind 7 to 10 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. Northeast wind 5 to 7 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming calm after midnight.
Tuesday
A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 75. Light northwest wind becoming north 9 to 14 mph in the morning.
Tuesday Night
Cloudy during the early evening, then gradual clearing, with a low around 50. North wind 7 to 13 mph.
Wednesday
Sunny, with a high near 74. Northeast wind 7 to 10 mph.
Wednesday Night
Clear, with a low around 44. Northeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
Sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Troy IL
 38.68°N 89.89°W (Elev. 525 ft)
5:56 pm CDT Oct 6, 2025
6pm CDT Oct 6, 2025-6pm CDT Oct 13, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database