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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Mostly Cloudy

76°F

24°C

Humidity 88%
Wind Speed NW 10 mph
Barometer 30.02 in (1015.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 22 Aug 10:54 am CDT
Extended Forecast for

Saint Peters MO

  • Today

    Today: Isolated showers and thunderstorms before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 82. Northwest wind 9 to 11 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 82 °F

  • Tonight

    Tonight: Mostly clear, with a low around 57. North wind 5 to 9 mph becoming light northwest  after midnight.

    Mostly Clear

    Low: 57 °F

  • Wednesday

    Wednesday: Sunny, with a high near 82. North wind 3 to 6 mph.

    Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 57. North wind around 5 mph becoming calm  in the evening.

    Clear

    Low: 57 °F

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

  • Friday

    Friday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 59.

    Mostly Cloudy

    Low: 59 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

Detailed Forecast

Today
Isolated showers and thunderstorms before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 57. North wind 5 to 9 mph becoming light northwest after midnight.
Wednesday
Sunny, with a high near 82. North wind 3 to 6 mph.
Wednesday Night
Clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Saint Peters MO
 38.79°N 90.62°W (Elev. 499 ft)
10:13 am CDT Aug 22, 2017
11am CDT Aug 22, 2017-6pm CDT Aug 28, 2017
 
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Additional Resources

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Hourly Weather Forecast

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