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Dahlgren, Illinois Weather

Dahlgren, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Dahlgren, Hamilton 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 Dahlgren — 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 Dahlgren 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 Dahlgren, Illinois

Dahlgren rests in the gently rolling landscape of Hamilton County, a place where the sky feels vast and the earth holds a quiet resilience. It lies 45.1 miles west-north-west of Posey, IN (from Posey, IN: bearing 288°T), and is situated 14.4 miles south-east of Mount Vernon. The fields, a mosaic of corn and soybeans that turn a rich gold in the late summer sun, stretch towards horizons softened by the hazy, humid air characteristic of this part of southern Illinois. Scattered farmsteads, their white silos like sentinels against the deepening blue of twilight, punctuate the verdant expanse. The occasional stand of mature oak and hickory trees, their leaves rustling with a sound like hushed conversations, breaks the uniformity of the agricultural tapestry, offering pockets of cool shade and a sense of enduring natural presence. The story of Dahlgren is one woven from the rich soil and the industrious spirit of its people. Its economy has long been tied to the bounty of the land, with agriculture forming the bedrock of its sustenance and livelihood. Generations have worked these same fields, their lives marked by the changing seasons and the dependable rhythm of planting and harvest. While no grand monuments define its skyline, the simple, sturdy architecture of its homes and businesses speaks of a practical, community-minded character, a place where neighborly concern is as much a part of the landscape as the fertile ground itself. The quiet hum of daily life in Dahlgren is a testament to its enduring ability to thrive, a steady presence in the heart of its county.

LocationDahlgren, Hamilton County, Illinois
Coordinates38.198104°N, 88.684502°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)62828
Area Code618
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service