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

68°F

20°C

Humidity 47%
Wind Speed Calm
Barometer 29.99 in (1015.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 May 10:53 am CDT
Extended Forecast for

2 Miles NNE Kimmswick MO

  • Today

    Today: Partly sunny, with a high near 76. Southeast wind 3 to 5 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Mostly Cloudy
    then Heavy
    Rain

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 81. Southeast wind 7 to 11 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 100%.

    Low: 66 °F

    T-storms

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 82. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 82 °F

    Showers then
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 76. Southeast wind 3 to 5 mph.
Tonight
A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 81. Southeast wind 7 to 11 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 100%.
Tuesday
Showers and possibly a thunderstorm. High near 82. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 65.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 48.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 71.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Kimmswick MO
 38.4°N 90.36°W (Elev. 479 ft)
Last Update:
5:37 am CDT May 18, 2025
Forecast Valid:
11am CDT May 18, 2025-6pm CDT May 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation