Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

46°F

8°C

Humidity 63%
Wind Speed E 3 mph
Barometer 29.90 in (1013.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 Dec 1:54 pm CST
Extended Forecast for

2 Miles NW Saint Peters MO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 45. East wind around 6 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between 11pm and 2am.  Mostly cloudy, with a low around 33. Southeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of drizzle before 11am.  Mostly cloudy, with a temperature rising to near 37 by 9am, then falling to around 30 during the remainder of the day. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 37 °F

    Slight Chance
    Drizzle then
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. North wind 5 to 10 mph becoming light  after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Light and variable wind.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 45. East wind around 6 mph.
Tonight
A slight chance of rain between 11pm and 2am. Mostly cloudy, with a low around 33. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of drizzle before 11am. Mostly cloudy, with a temperature rising to near 37 by 9am, then falling to around 30 during the remainder of the day. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 18. North wind 5 to 10 mph becoming light after midnight.
Monday
Mostly sunny, with a high near 33. Light and variable wind.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Saint Peters MO
 38.81°N 90.62°W (Elev. 436 ft)
2:11 pm CST Dec 6, 2025
2pm CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database