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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

65°F

18°C

Humidity 27%
Wind Speed W 10 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Jan 2:53 pm CST
Extended Forecast for

Trenton IL

  • Tonight

    Tonight: A slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 38. West wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles and flurries before 10am, then a chance of flurries between 10am and 11am. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 30 by 5pm. Breezy, with a north wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 39 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 17. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 32. Northwest wind around 7 mph becoming south in the afternoon.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 25. South wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 38. West wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
A chance of sprinkles and flurries before 10am, then a chance of flurries between 10am and 11am. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 30 by 5pm. Breezy, with a north wind 15 to 22 mph, with gusts as high as 30 mph.
Wednesday Night
Clear, with a low around 17. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 32. Northwest wind around 7 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. South wind 6 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 44. Breezy.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trenton IL
 38.6°N 89.66°W (Elev. 456 ft)
Last Update:
3:16 pm CST Jan 13, 2026
Forecast Valid:
3pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation