Vandalia, Illinois Weather
Vandalia, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Vandalia, Fayette County.
Flight conditions near Vandalia. Data source: locating…
Soil conditions, frost risk and crop weather for Vandalia.
About Vandalia, Illinois
Vandalia breathes the quiet expanse of southern Illinois, where the land unfurls in broad, sun-drenched acres of corn and soybeans, punctuated by stands of oak and maple that offer a welcome shade. It lies 47.4 miles east-north-east of Edwardsville, IL (from Edwardsville, IL: bearing 77°T), and is situated 9.7 miles east-north-east of Mulberry Grove. The Kaskaskia River, a slow, purposeful ribbon of brown, winds its way through the surrounding countryside, its banks sometimes soft and yielding, sometimes firm with the accumulated sediment of seasons past. Here, the sky feels vast, a canvas for the migrating clouds and the lingering blush of sunset that paints the horizon in hues of rose and lavender. The air itself carries the scent of fertile earth, a subtle sweetness mingled with the distant hum of farm machinery, a constant, gentle reminder of the land's enduring bounty. This was once the capital of Illinois, a fact whispered in the weathered brick of the old Vandalia State House, a stately reminder of a time when this crossroads held the reins of a burgeoning state. The economy, once buoyed by its political significance, has long since settled into the predictable rhythm of agriculture, the fields yielding their harvests season after season. Yet, echoes of its past linger; the original capitol building stands as a proud monument, a place where history feels not just recorded, but palpable, a quiet testament to the generations who have shaped Vandalia. The town itself moves with a measured pace, its streets lined with modest homes and businesses, a place where neighbors still know each other's names and the evening light seems to linger a little longer.
Live animated radar for Vandalia and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Vandalia, Fayette County, Illinois |
| Coordinates | 38.960601°N, 89.093678°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62471 |
| Area Code | 217 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Vandalia, Illinois Weather Page
This page provides live weather conditions and forecasts for Vandalia, Illinois, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Vandalia includes coordinates 38.960601°N, 89.093678°W, situated in Fayette County. ZIP code 62471. Telephone area code: 217. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
