Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

35°F

2°C

Humidity 70%
Wind Speed N 15 mph
Barometer 30.20 in (1023.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 3 Feb 3:53 pm CST
Extended Forecast for

5 Miles S Troy IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. North wind 3 to 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. North wind 3 to 8 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Light and variable wind.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. South wind 6 to 10 mph becoming west after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 30. North wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 14. Light and variable wind.
Thursday
Partly sunny, with a high near 39. Light southwest wind becoming south 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 32. South wind 6 to 10 mph becoming west after midnight.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Troy IL
 38.65°N 89.89°W (Elev. 499 ft)
2:11 pm CST Feb 3, 2026
4pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
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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