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Mascoutah, Illinois Weather

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

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Mascoutah — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Mascoutah and surroundings — RainViewer.

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🛰️ 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
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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.

LocationMascoutah, St. Clair County, Illinois
Coordinates38.490327°N, 89.793154°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)62258
Area Code217
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service