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Colchester, Illinois Weather

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

Colchester, a quiet sentinel in the western Illinois landscape, rests where the land begins its gentle, rolling descent towards the Mississippi. It lies 42.3 miles south-south-west of Galesburg, IL (from Galesburg, IL: bearing 212°T), and is situated 6.7 miles west-south-west of Macomb. The sky here is a vast canvas, often painted with the soft, bruised purples of approaching storms or the clear, piercing blue of a midsummer day. Fields of corn and soybeans stretch towards the horizon, their green a vibrant contrast to the rich, dark earth that yields their bounty. The air, especially in the early morning, carries the clean, damp scent of dew-kissed soil and the faint, sweet perfume of wild clover. Old oak trees, their branches gnarled like ancient hands, stand guard along the edges of farmsteads, their leaves rustling with secrets of seasons past. The story of Colchester is deeply entwined with the earth beneath it, first shaped by the agricultural endeavors of settlers drawn to its fertile plains. For a time, the coal mines burrowed into the surrounding hillsides, leaving a subtle, almost forgotten scar on the landscape and a lingering echo in the town’s collective memory. Though the mines are long silent, the spirit of hard work and self-reliance persists, a quiet hum beneath the surface of everyday life. The local economy, like the land itself, is rooted in agriculture, with farmers tending their crops and livestock, their lives measured by the turning of the seasons. Colchester maintains a dignified, unhurried pace, a place where the clatter of a passing train can momentarily interrupt the stillness, a reminder of connections to the wider world.

LocationColchester, McDonough County, Illinois
Coordinates40.426431°N, 90.792632°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)62326
Area Code217
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service