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Heavy rain across the eastern U.S.

Low pressure will weaken some as it heads to the Northeast U.S. tomorrow, but still will be capable of producing areas of heavy rain from the Mid-Atlantic to New England. Severe thunderstorms are possible in the central Plains and Lower Mississippi Valley over the next couple of days. More widespread severe storms are possible in the southern Plains by the end of the week. Read More >

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

72°F

22°C

Humidity 27%
Wind Speed S 12 mph
Barometer 29.72 in (1005.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 24 Apr 7:51 pm CDT
Extended Forecast for

Saint Charles MO

  • Tonight

    Tonight: Mostly clear, with a low around 54. South wind around 8 mph.

    Mostly Clear

    Low: 54 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 63. South wind 8 to 14 mph, with gusts as high as 22 mph.

    Partly Cloudy
    then Chance
    T-storms

    Low: 63 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm.  Cloudy, with a high near 77. South wind 9 to 11 mph.  Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms before 1am, then a chance of showers.  Low around 50. Southwest wind around 10 mph.  Chance of precipitation is 80%.

    T-storms

    Low: 50 °F

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 63.

    Slight Chance
    Showers

    High: 63 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 52.

    Mostly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 74.

    Chance
    Showers

    High: 74 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61.

    Chance
    T-storms

    Low: 61 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 54. South wind around 8 mph.
Tuesday
Mostly sunny, with a high near 82. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. South wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 77. South wind 9 to 11 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms before 1am, then a chance of showers. Low around 50. Southwest wind around 10 mph. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 63.
Thursday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 52.
Friday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 74.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 77. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Cloudy, with a low around 61. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Saint Charles MO
 38.78°N 90.51°W (Elev. 597 ft)
6:13 pm CDT Apr 24, 2017
8pm CDT Apr 24, 2017-6pm CDT May 1, 2017
 
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