Enter your search query in the box below.

Smithton, Illinois Weather

Smithton, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Smithton, St. Clair County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Flight conditions near Smithton. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Smithton.

Loading agricultural data…

About Smithton, Illinois

Smithton rests in the gentle, rolling terrain of Illinois farmland, a landscape defined by broad fields of corn and soybeans that stretch towards a wide, often cloud-strewn sky. It lies 7.7 miles south of Belleville, IL (from Belleville, IL: bearing 183°T), and is situated 8.7 miles south of Swansea. The air here carries the scent of turned earth after a spring rain, or the dry, sun-baked aroma of late summer harvests, a constant reminder of the land's yielding nature. Houses, mostly modest and well-kept, line quiet streets, their porches catching the late afternoon sun, where neighbors might pause in conversation, a slow, steady cadence to the day. The land itself, a rich, dark loam, speaks of a long agricultural heritage, its contours smoothed by generations of plows and the persistent, unhurried work of farmers. The history of Smithton is deeply rooted in the fertile soil that surrounds it, a testament to the pioneers who saw the promise in this part of St. Clair County. While the early days were marked by the hardscrabble efforts of agriculture, the area has seen its economy diversify, with local businesses supporting the needs of the farming community and its growing population. Life in Smithton moves at a pace dictated by the seasons and the needs of the land, a rhythm that has instilled a quiet resilience in its people. The community’s character is one of understated strength, a reflection of the enduring power of the natural world that shapes its days and its outlook.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Smithton and surroundings — RainViewer.

Loading radar…
🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
Calculating…
LocationSmithton, St. Clair County, Illinois
Coordinates38.408662°N, 89.99205°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)62285, 62220
Area Code217
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Smithton, Illinois Weather Page

This page provides live weather conditions and forecasts for Smithton, 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 Smithton includes coordinates 38.408662°N, 89.992050°W, situated in St. Clair County. ZIP code 62285, 62220. 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.