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

Fire Weather Threats Continue in Southern California

A storm system passing over the west coast ridge and into the Great Basin the next couple of days will improve air quality across the Pacific Northwest, and bring a wintry mix to the northern Great Basin and northern Rockies. Gusty winds will increase fire weather threats across portions of northern California, and continue to exacerbate ongoing fires across Southern California. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Mostly Cloudy

27°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 30.13 in (1021.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Dec 10:54 pm CST
Extended Forecast for

Saint Peters MO

  • Tonight

    Tonight: Cloudy, with a low around 25. West wind 3 to 5 mph.

    Cloudy

    Low: 25 °F

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 5 to 11 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 43 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 30. Southwest wind 6 to 8 mph.

    Mostly Clear

    Low: 30 °F

  • Saturday

    Saturday: Sunny, with a high near 58. Southwest wind 6 to 8 mph.

    Sunny

    High: 58 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 38. South wind around 6 mph.

    Partly Cloudy

    Low: 38 °F

  • Sunday

    Sunday: Rain likely, mainly before noon.  Cloudy, with a high near 49. Chance of precipitation is 70%.

    Rain Likely
    then Slight
    Chance Rain

    High: 49 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 39.

    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 39 °F

  • Monday

    Monday: Partly sunny, with a high near 54.

    Partly Sunny

    High: 54 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 37.

    Partly Cloudy

    Low: 37 °F

Detailed Forecast

Tonight
Cloudy, with a low around 25. West wind 3 to 5 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 5 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 30. Southwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 58. Southwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 38. South wind around 6 mph.
Sunday
Rain likely, mainly before noon. Cloudy, with a high near 49. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Saint Peters MO
 38.79°N 90.62°W (Elev. 499 ft)
10:44 pm CST Dec 14, 2017
11pm CST Dec 14, 2017-6pm CST Dec 21, 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