Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Rain
45°F
7°C
| Humidity | 97% |
| Wind Speed | E 6 mph |
| Barometer | 29.85 in |
| Dewpoint | 44°F (7°C) |
| Visibility | 5.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 15 Feb 4:55 am CST |
Extended Forecast for
Vandalia IL
Overnight

Low: 42 °F
Slight Chance
RainSunday

High: 54 °F
Gradual
ClearingSunday Night
Low: 35 °F
Mostly Clear
then Patchy
FogWashington's Birthday
High: 60 °F
Patchy Fog
then Partly
SunnyMonday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 62 °F
Mostly Cloudy
Tuesday Night
Low: 55 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyWednesday

High: 66 °F
Mostly Sunny
Wednesday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of rain. Cloudy, with a low around 42. Northeast wind around 6 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 54. Northeast wind 5 to 10 mph becoming light northwest in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 35. Calm wind.
Washington's Birthday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60. Light southwest wind becoming south 6 to 11 mph in the morning.
Monday Night
Mostly cloudy, with a low around 41. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 55. Breezy.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 68.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 38.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 51.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
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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)
4:21 am CST Feb 15, 2026
5am CST Feb 15, 2026-6pm CST Feb 21, 2026


