National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast and Breezy

65°F

18°C

Humidity 86%
Wind Speed NW 23 G 31 mph
Barometer 29.98 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 15 Oct 10:35 pm CDT
Extended Forecast for

Wood River IL

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy early, then becoming cloudy, with a low around 49. Northwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers after 2pm. Increasing clouds, with a high near 56. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 56 °F

    Breezy.
    Partly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 62. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Partly cloudy early, then becoming cloudy, with a low around 49. Northwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Friday
Isolated showers after 2pm. Increasing clouds, with a high near 56. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North wind 9 to 17 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 62. North wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wood River IL
 38.86°N 90.11°W (Elev. 430 ft)
Last Update:
10:26 pm CDT Oct 15, 2026
Forecast Valid:
10pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation