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.

Fair

43°F

6°C

Humidity 68%
Wind Speed NW 10 mph
Barometer 29.76 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 14 Jan 5:15 am CST
Extended Forecast for

Wood River IL

  • Today

    Today: Scattered sprinkles and flurries between 8am and 10am. Sunny through mid morning, then becoming cloudy, with a temperature falling to around 29 by 5pm. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph.

    High: 38 °F⇓

    Breezy.
    Scattered
    Sprinkles/Flurries
    then
    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 18. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 34. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 34 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 44. West wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered sprinkles and flurries between 8am and 10am. Sunny through mid morning, then becoming cloudy, with a temperature falling to around 29 by 5pm. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 18. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.
Thursday
Increasing clouds, with a high near 34. Northwest wind around 7 mph becoming southwest in the afternoon.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 44. West wind 10 to 18 mph, with gusts as high as 29 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 15.
M.L.King Day
Mostly sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 34.
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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:
4:21 am CST Jan 14, 2026
Forecast Valid:
5am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation