Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
54°F
12°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 2:35 am CDT |
Extended Forecast for
5 Miles WNW Carlinville IL
Overnight
Low: 54 °F
Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Chance
ShowersSunday
High: 78 °F
Slight Chance
ShowersSunday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 54. Calm wind.
Thursday
Sunny, with a high near 84. Light and variable wind.
Thursday Night
Mostly clear, with a low around 55. Light and variable wind.
Friday
Sunny, with a high near 88. South wind 5 to 9 mph.
Friday Night
Clear, with a low around 60. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles WNW Carlinville IL
39.32°N 89.94°W (Elev. 627 ft)
39.32°N 89.94°W (Elev. 627 ft)
2:16 am CDT Oct 8, 2026
2am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
