Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

26°F

-3°C

Humidity 69%
Wind Speed SW 5 mph
Barometer 30.25 in (1025.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 18 Mar 9:54 pm CDT
Extended Forecast for

Saint Peters MO

  • Tonight

    Tonight: Clear, with a low around 26. Southwest wind around 7 mph.

    Clear

    Low: 26 °F

  • Tuesday

    Tuesday: Sunny, with a high near 67. Breezy, with a southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    Sunny then
    Sunny and
    Breezy

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Clear

    Low: 36 °F

  • Wednesday

    Wednesday: Sunny, with a high near 54. North wind 6 to 10 mph.

    Sunny

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 33. Northeast wind around 8 mph.

    Partly Cloudy

    Low: 33 °F

  • Thursday

    Thursday: Partly sunny, with a high near 49.

    Partly Sunny

    High: 49 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of rain after 1am.  Partly cloudy, with a low around 38.

    Partly Cloudy
    then Slight
    Chance Rain

    Low: 38 °F

  • Friday

    Friday: A 20 percent chance of rain.  Partly sunny, with a high near 61.

    Slight Chance
    Rain

    High: 61 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain before 1am.  Partly cloudy, with a low around 36.

    Slight Chance
    Rain

    Low: 36 °F

Detailed Forecast

Tonight
Clear, with a low around 26. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 67. Breezy, with a southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 54. North wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 33. Northeast wind around 8 mph.
Thursday
Partly sunny, with a high near 49.
Thursday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 38.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 61.
Friday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 61. Breezy.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
Saint Peters MO
 38.78°N 90.59°W (Elev. 492 ft)
10:22 pm CDT Mar 18, 2024
10pm CDT Mar 18, 2024-6pm CDT Mar 25, 2024
 
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