National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

59°F

15°C

Humidity 62%
Wind Speed S 3 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Oct 9:53 pm CDT
Extended Forecast for

2 Miles E Pevely MO

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Light south wind.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon.

    High: 81 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 58. East wind around 6 mph becoming calm after midnight.

    Low: 58 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 86. Light northwest wind.

    High: 86 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Light south wind.
Saturday
Mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 58. East wind around 6 mph becoming calm after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 86. Light northwest wind.
Sunday Night
Mostly clear, with a low around 62. Light and variable wind.
Columbus Day
Sunny, with a high near 95.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny, with a high near 92.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Pevely MO
 38.29°N 90.36°W (Elev. 397 ft)
Last Update:
7:46 pm CDT Oct 9, 2026
Forecast Valid:
10pm CDT Oct 9, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation