Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Fair
58°F
14°C
| Humidity | 39% |
| Wind Speed | NW 12 mph |
| Barometer | 30.26 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 5 Apr 5:15 pm CDT |
Extended Forecast for
Vandalia IL
Tonight

Low: 39 °F
Clear
Monday

High: 59 °F
Mostly Sunny
Monday Night
Low: 36 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday

High: 50 °F
Mostly Cloudy
Tuesday Night

Low: 38 °F
Partly Cloudy
Wednesday

High: 69 °F
Mostly Sunny
Wednesday Night

Low: 53 °F
Partly Cloudy
Thursday
High: 69 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 55 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Clear, with a low around 39. Northwest wind 5 to 10 mph becoming light and variable.
Monday
Mostly sunny, with a high near 59. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 36. North wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 50. East wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southeast wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Vandalia IL
38.96°N 89.11°W (Elev. 531 ft)
38.96°N 89.11°W (Elev. 531 ft)
1:26 pm CDT Apr 5, 2026
5pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026


