


Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
71°F
22°C
Humidity | 94% |
Wind Speed | Calm |
Barometer | 30.02 in |
Dewpoint | 69°F (21°C) |
Visibility | 10.00 mi |
Last update | 20 Aug 4:15 am CDT |
Extended Forecast for
Carlinville IL
Today
High: 84 °F
Mostly Sunny
Tonight
Low: 62 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Friday
High: 84 °F
Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 84. Light northeast wind becoming north 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 62. Northeast wind around 6 mph.
Thursday
Sunny, with a high near 82. Northeast wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 61. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Carlinville IL
39.27°N 89.89°W (Elev. 614 ft)
39.27°N 89.89°W (Elev. 614 ft)
4:16 am CDT Aug 20, 2025
4am CDT Aug 20, 2025-6pm CDT Aug 26, 2025