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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

63°F

17°C

Humidity 88%
Wind Speed S 13 mph
Barometer 29.57 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Jan 10:55 pm CST
Extended Forecast for

Wood River IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Increasing clouds, with a low around 46. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly cloudy, with a high near 53. West wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 39 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday

    Saturday: A 20 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 45. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Increasing clouds, with a low around 46. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Friday
Mostly cloudy, with a high near 53. West wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 60%.
Saturday
A 20 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 45. West wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wood River IL
 38.86°N 90.08°W (Elev. 436 ft)
Last Update:
10:31 pm CST Jan 8, 2026
Forecast Valid:
11pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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