Mascoutah, Illinois Weather
Mascoutah, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Mascoutah, St. Clair County.
Flight conditions near Mascoutah. Data source: locating…
Soil conditions, frost risk and crop weather for Mascoutah.
About Mascoutah, Illinois
Mascoutah unfolds across the gently rolling terrain of southern Illinois, its landscape a quiet testament to the fertile earth that defines it. It lies 9.4 miles south-east of O Fallon, IL (from O Fallon, IL: bearing 137°T), and is situated 9.5 miles south-east of O'Fallon. Wide-open fields, a painter's palette of greens and golds depending on the season, stretch towards horizons softened by the distant haze of summer. The air here carries a clean, open scent, especially in the late afternoon, when the sun begins its descent, casting long, benevolent shadows that stretch and deepen across the cultivated land. Even the residential streets, lined with mature trees whose leaves rustle in the breeze, seem to hold a sense of spaciousness, an invitation to breathe deeply and observe the unhurried passage of a day. The story of Mascoutah is deeply entwined with the agricultural heritage of St. Clair County, a legacy that continues to shape its economic character through farming and related industries. Early settlers, drawn by the rich prairie soil, established a community that has since grown with a steady, deliberate pace. While the echoes of its past as a railroad hub are still discernible, the present-day pulse of Mascoutah is best felt in its enduring connection to the land and the quiet industriousness of its residents. A sense of local pride is palpable, a subtle but persistent thread that binds the community together, fostering a character that is both grounded and enduring.
Live animated radar for Mascoutah 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 | Mascoutah, St. Clair County, Illinois |
| Coordinates | 38.490327°N, 89.793154°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 62258 |
| Area Code | 217 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Mascoutah, Illinois Weather Page
This page provides live weather conditions and forecasts for Mascoutah, 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 Mascoutah includes coordinates 38.490327°N, 89.793154°W, situated in St. Clair County. ZIP code 62258. 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.
