Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
75°F
24°C
| Humidity | 27% |
| Wind Speed | S 12 mph |
| Barometer | 30.00 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 3:45 pm CDT |
Extended Forecast for
5 Miles E Carlinville IL
Tonight

Low: 47 °F
Mostly Clear
Friday

High: 78 °F
Partly Sunny
Friday Night

Low: 48 °F
Partly Cloudy
Saturday

High: 77 °F
Sunny
Saturday Night

Low: 57 °F
Clear
Sunday

High: 82 °F
Mostly Sunny
Sunday Night

Low: 37 °F
Partly Cloudy
Monday

High: 54 °F
Mostly Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 47. South wind 6 to 8 mph.
Friday
Sunny through mid morning, then becoming partly sunny, with a high near 78. Southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 48. North wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Clear, with a low around 57. South wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 73. Breezy.
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)
3:31 pm CDT Mar 19, 2026
4pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026


