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Colder temperatures for the central and eastern U.S.

A strong cold front has ushered below-normal temperatures to the eastern half of the country for the weekend. Freeze Warnings and Hard Freeze Warnings are in effect for the mid-South and mid-Atlantic.
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Hazardous Weather Conditions

Current Conditions

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A Few Clouds

32°F

0°C

Humidity 69%
Wind Speed E 6 mph
Barometer 30.32 in (1026.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill 26°F (-3°C)
Last update on 28 Mar 8:53 am CDT

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°N Lon: 90.15°W Elev: 410ft.

For More Weather Information:

Saint Louis, MO Local Forecast Office

Herculaneum MO

7 Day Forecast

  • Today

    Decreasing Clouds

    Decreasing
    Clouds

    High: 45 °F

  • Tonight

    Mostly Clear

    Mostly
    Clear

    Low: 31 °F

  • Sunday

    Chance Showers Chance for Measurable Precipitation 50%

    Chance
    Showers

    High: 57 °F

  • Sunday
    Night

    Decreasing Clouds

    Decreasing
    Clouds

    Low: 39 °F

  • Monday

    Sunny

    Sunny

    High: 65 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 44 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 69 °F

  • Tuesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 46 °F

  • Wednesday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 72 °F

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 45. East wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 31. Southeast wind 6 to 9 mph.
Sunday
A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 57. South wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 5 to 7 mph.
Monday
Sunny, with a high near 65. West wind around 6 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 62.

ABOUT THIS FORECAST

Point Forecast: Herculaneum MO
 38.27°N 90.39°W (Elev. 456 ft)
Last Update: 8:42 am CDT Mar 28, 2015
Forecast Valid: 10am CDT Mar 28, 2015-6pm CDT Apr 3, 2015
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