Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

36°F

2°C

Humidity 79%
Wind Speed Calm
Barometer 30.05 in (1017.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 14 Feb 2:54 am CST
Extended Forecast for

2 Miles NW O'Fallon MO

  • Overnight

    Overnight: Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Cloudy

  • Saturday

    Saturday: Rain, mainly after 10am.  High near 50. Calm wind becoming east 5 to 9 mph in the afternoon.  Chance of precipitation is 100%.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 43. East wind around 9 mph becoming northeast after midnight.  Chance of precipitation is 100%.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 5 to 10 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 41. Calm wind.
Saturday
Rain, mainly after 10am. High near 50. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 43. East wind around 9 mph becoming northeast after midnight. Chance of precipitation is 100%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Washington's Birthday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 69.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW O'Fallon MO
 38.81°N 90.74°W (Elev. 499 ft)
2:31 am CST Feb 14, 2026
3am CST Feb 14, 2026-6pm CST Feb 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database