Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

78°F

26°C

Humidity 60%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 13 Jun 8:53 am CDT
Extended Forecast for

Herculaneum MO

  • Today

    Today: Sunny, with a high near 94. Southwest wind 3 to 6 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after midnight.  Increasing clouds, with a low around 71. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Light northeast wind.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 92. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 94. Southwest wind 3 to 6 mph.
Tonight
A 20 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65. Light northeast wind.
Saturday
Mostly sunny, with a high near 92. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Mostly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 73.
Juneteenth
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Herculaneum MO
 38.27°N 90.39°W (Elev. 456 ft)
6:06 am CDT Jun 13, 2024
9am CDT Jun 13, 2024-6pm CDT Jun 19, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database