Vandalia, IL Weather Forecast
Fayette County, Illinois
Live radar, warnings and storm tracking for Vandalia, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Vandalia
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Vandalia, IL at a glance
Vandalia is home to about 7,358 people in Fayette County, across 8.1 square miles. It ranks 272nd by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Greenville, 16 miles away.
- County
- Fayette County
- Population
- 7,358 2023 est.
- Land area
- 8.1 sq mi
- People per sq mi
- 903
- Forecast point
- 38.9746°N, 89.1107°W
How well can the network see Vandalia?
The nearest Doppler radar is KILX (Lincoln, IL), to the N. Its lowest scan passes about 7,200 ft above Vandalia. The beam is above the lowest few thousand feet here, so a warning for Vandalia can come before anything looks dramatic on radar.
The closest weather station is KSLO (Salem/Leckrone Arpt). Far enough that current conditions for Vandalia are a reading from somewhere else.
Forecasts near Vandalia
- Greenville, IL16 mi
- Hillsboro, IL24 mi
- Salem, IL25 mi
- Carlyle, IL28 mi
- Pana, IL29 mi
- Centralia, IL31 mi
- Effingham, IL32 mi
- Litchfield, IL33 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →