Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
A Few Clouds
57°F
14°C
| Humidity | 94% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.16 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 3 Aug 6:50 am CDT |
Extended Forecast for
Carlinville IL
Today
High: 79 °F
Sunny
Tonight
Low: 62 °F
Increasing
CloudsMonday
High: 80 °F
Partly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 65 °F
Mostly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 67 °F
Partly Cloudy
Thursday
High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Northeast wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 62. Northeast wind 3 to 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. East wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carlinville IL
39.27°N 89.89°W (Elev. 614 ft)
39.27°N 89.89°W (Elev. 614 ft)
5:26 am CDT Aug 3, 2025
7am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
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