Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Light Rain
61°F
16°C
| Humidity | 94% |
| Wind Speed | W 8 mph |
| Barometer | 29.74 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 7:50 am CDT |
Extended Forecast for
Carlinville IL
Today

High: 57 °F⇓
Chance
Showers and
BreezyTonight

Low: 28 °F
Gradual
ClearingThursday

High: 52 °F
Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
and BreezyFriday

High: 57 °F
Partly Sunny
Friday Night

Low: 33 °F
Mostly Cloudy
Saturday

High: 59 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday

High: 61 °F
Rain and
Breezy
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a temperature falling to around 42 by 4pm. Breezy, with a west wind 14 to 22 mph becoming northwest in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 52. Light west wind becoming southwest 8 to 13 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph.
Friday
Partly sunny, with a high near 57. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 47.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 61. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 34. Breezy.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 39.
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 89.86°W (Elev. 623 ft)
39.27°N 89.86°W (Elev. 623 ft)
7:41 am CDT Mar 11, 2026
8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026



