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.

Fair

50°F

10°C

Humidity 46%
Wind Speed NW 18 G 30 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Apr 3:53 am CDT
Extended Forecast for

Trenton ILSimilar City Names

  • Today

    Today: Sunny, with a high near 61. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 30 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 38. Northwest wind 5 to 10 mph becoming light west.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. South wind 6 to 9 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Partly sunny, with a high near 70. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 78. Breezy.

    High: 78 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 61. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 38. Northwest wind 5 to 10 mph becoming light west.
Wednesday
Sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 52. South wind 6 to 9 mph.
Thursday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Partly sunny, with a high near 70. Breezy, with a south wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 63.
Friday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 78. Breezy.
Friday Night
Showers and possibly a thunderstorm. Low around 59. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton ILSimilar City Names
 38.6°N 89.69°W (Elev. 502 ft)
Last Update:
3:07 am CDT Apr 15, 2025
Forecast Valid:
4am CDT Apr 15, 2025-6pm CDT Apr 21, 2025
 
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Additional Resources

Radar & Satellite Image

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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