Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

51°F

11°C

Humidity 69%
Wind Speed NE 3 mph
Barometer 30.25 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 3 Oct 5:35 am CDT
Extended Forecast for

2 Miles WNW Saint Jacob IL

  • Today

    Today: Sunny, with a high near 76. East wind 5 to 7 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50. North wind around 6 mph.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. Northeast wind 5 to 7 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. East wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 49. Light and variable wind.
Sunday
Sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the afternoon.
Sunday Night
Clear, with a low around 50. North wind around 6 mph.
Monday
Sunny, with a high near 75. Northeast wind 5 to 7 mph.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Saint Jacob IL
 38.74°N 89.8°W (Elev. 479 ft)
5:16 am CDT Oct 3, 2026
5am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
 
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