Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
36°F
2°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 29.94 in |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 26 Feb 11:35 pm CST |
Extended Forecast for
Wood River IL
Tonight

Low: 36 °F
Mostly Clear
Friday

High: 71 °F
Sunny
Friday Night

Low: 39 °F
Mostly Clear
Saturday
High: 61 °F
Mostly Sunny
then Slight
Chance RainSaturday Night

Low: 29 °F
Partly Cloudy
Sunday
High: 42 °F
Mostly Cloudy
then Chance
Rain/SnowSunday Night

Low: 28 °F
Rain/Snow
Monday
High: 41 °F
Slight Chance
Rain/Snow
then Mostly
CloudyMonday Night

Low: 30 °F
Chance Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 36. Light southwest wind.
Friday
Sunny, with a high near 71. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 39. South wind 5 to 7 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 61. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. North wind around 11 mph, with gusts as high as 20 mph.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Sunday Night
Rain and snow. Low around 28. Chance of precipitation is 80%.
Monday
A slight chance of rain and snow before noon. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 30.
Tuesday
Rain likely, mainly before noon. Cloudy, with a high near 45. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.
Wednesday
Rain likely. Cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wood River IL
38.86°N 90.08°W (Elev. 436 ft)
38.86°N 90.08°W (Elev. 436 ft)
10:26 pm CST Feb 26, 2026
11pm CST Feb 26, 2026-6pm CST Mar 5, 2026


