Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

48°F

9°C

Humidity 94%
Wind Speed NW 5 mph
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Oct 6:50 am CDT
Extended Forecast for

3 Miles NW Pontoon Beach IL

  • Today

    Today: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind 5 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. South wind 6 to 11 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Light and variable wind.
Tonight
Mostly clear, with a low around 57. Light and variable wind.
Friday
Sunny, with a high near 91. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 61. South wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 86. South wind 6 to 11 mph.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 59.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Pontoon Beach IL
 38.77°N 90.08°W (Elev. 427 ft)
5:31 am CDT Oct 8, 2026
7am CDT Oct 8, 2026-6pm CDT Oct 14, 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