Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Strong winds and critical fire weather conditions likely over California

Critical fire weather conditions will continue over portions of California today. Very strong winds with gusts over 60 mph combined with dry humidity values will create an environment conducive to extreme fire danger and explosive fire growth over southern California. Winds are expected to diminish later today and tonight. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

42°F

6°C

Humidity 62%
Wind Speed S 6 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 17 Dec 5:53 am CST
Extended Forecast for

Herculaneum MO

  • Today

    Today: Rain likely, mainly before 11am.  Cloudy, with a high near 48. South wind 3 to 7 mph.  Chance of precipitation is 60%.

    Rain Likely
    then Slight
    Chance Rain

    High: 48 °F

  • Tonight

    Tonight: A slight chance of drizzle after midnight.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 41. South wind 3 to 5 mph.

    Cloudy then
    Slight Chance
    Drizzle and
    Patchy Fog

    Low: 41 °F

  • Monday

    Monday: A slight chance of drizzle before 9am.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. Southwest wind 3 to 7 mph.

    Slight Chance
    Drizzle and
    Patchy Fog
    then Mostly
    Sunny

    High: 57 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 43. Southwest wind 3 to 5 mph.

    Partly Cloudy

    Low: 43 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Light and variable wind becoming west around 5 mph.

    Partly Sunny

    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Partly Cloudy

    Low: 35 °F

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 32.

    Mostly Clear

    Low: 32 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    Mostly Sunny

    High: 59 °F

Detailed Forecast

Today
Rain likely, mainly before 11am. Cloudy, with a high near 48. South wind 3 to 7 mph. Chance of precipitation is 60%.
Tonight
A slight chance of drizzle after midnight. Patchy fog after 1am. Otherwise, cloudy, with a low around 41. South wind 3 to 5 mph.
Monday
A slight chance of drizzle before 9am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. Southwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 43. Southwest wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 62. Light and variable wind becoming west around 5 mph.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 40.
Click Map For Forecast
Point Forecast:
Herculaneum MO
 38.27°N 90.39°W (Elev. 456 ft)
5:27 am CST Dec 17, 2017
6am CST Dec 17, 2017-6pm CST Dec 23, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database