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Hennepin, Illinois Weather

Hennepin, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Hennepin, Putnam 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 Hennepin — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Hennepin.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Hennepin 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 Hennepin, Illinois

Hennepin rests on the broad, fertile plain where the Illinois River makes its slow, deliberate bend, the land unfurling in vast, sun-drenched fields of corn and soybeans that stretch to the horizon. It lies 40.8 miles north-north-east of Peoria, IL (from Peoria, IL: bearing 18°T), and is situated 9.0 miles south-west of Spring Valley. The air here, especially in the late afternoon, carries a sweet, earthy scent, a blend of ripening grain and the distant murmur of river traffic. Old barns, weathered to a soft, silvery grey, stand sentinel against the immense sky, their silhouettes stark and honest. The town itself is a collection of sturdy brick buildings and modest homes, their porches often adorned with blooming petunias in the summer, a quiet testament to lives lived in comfortable, unhurried fashion. The history of Hennepin is deeply entwined with the Illinois River, its founding tied to the aspirations of early steamboat captains and ambitious settlers seeking to harness the waterway's commercial potential. For generations, agriculture has been the bedrock of its economy, the rich black soil yielding abundant harvests. The presence of the Illinois River, a vital artery for barge traffic, continues to shape the town's economic pulse, facilitating the movement of goods and connecting Hennepin to a wider world. Though the grand steamboat era has long passed, the river remains a constant, a powerful presence that shapes the landscape and imbues the very air with a sense of enduring continuity.

LocationHennepin, Putnam County, Illinois
Coordinates41.254203°N, 89.342311°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)61327
Area Code815
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service