Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
50°F
10°C
| Humidity | 62% |
| Wind Speed | W 8 mph |
| Barometer | 30.25 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 19 Apr 8:45 am CDT |
Extended Forecast for
5 Miles E Carlinville IL
Today
High: 62 °F
Sunny then
Mostly Sunny
and BreezyTonight

Low: 34 °F
Partly Cloudy
Monday

High: 63 °F
Sunny
Monday Night

Low: 47 °F
Mostly Clear
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 54 °F
Mostly Clear
Wednesday

High: 77 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday
High: 81 °F
Sunny then
Mostly Sunny
and Breezy
Detailed Forecast
Today
Increasing clouds, with a high near 62. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
Partly cloudy, with a low around 34. North wind 5 to 10 mph becoming light northeast after midnight.
Monday
Sunny, with a high near 63. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 47. Southeast wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 81. Breezy.
Thursday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 72. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles E Carlinville IL
39.27°N 89.8°W (Elev. 650 ft)
39.27°N 89.8°W (Elev. 650 ft)
7:36 am CDT Apr 19, 2026
9am CDT Apr 19, 2026-6pm CDT Apr 25, 2026


