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McHenry, Illinois Weather

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

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for McHenry 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

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About McHenry, Illinois

McHenry lies at the confluence of the Fox River and Pistakee Lake, a place where the broad, flat Illinois prairie begins to yield to the gentle undulations that lead toward Wisconsin. It lies 6.9 miles north-north-east of Crystal Lake, IL (from Crystal Lake, IL: bearing 22°T), and is situated 9.4 miles west-south-west of Round Lake Beach. The sky here is an enormous presence, stretching from horizon to horizon, and the air often carries the scent of damp earth and sun-baked grasses. During summer evenings, the light softens to a hazy gold, casting long shadows from the mature oaks that line the riverbanks, and the distant hum of lawnmowers and the laughter of children on porches become the dominant sounds of the day. The water, a constant companion, reflects the changing moods of the sky, from the sharp, clear blue of midday to the bruised purples and oranges of a thunderstorm approaching. The history of McHenry is deeply entwined with its waterways, serving as a vital transportation route and a source of livelihood since its earliest days. Early settlers were drawn by the fertile land and the abundant fishing in the Fox River chain of lakes, which quickly became a popular destination for summer retreats and a hub for boat building. The local economy, once heavily reliant on agriculture and the canning industry, has diversified over the years, embracing small manufacturing and a robust service sector that caters to both residents and the steady stream of visitors drawn to the lakes. The iconic McHenry County Historical Museum, housed in a former courthouse, offers a glimpse into this layered past, preserving the stories of the families and industries that shaped the character of McHenry.

LocationMcHenry, McHenry County, Illinois
Coordinates42.333355°N, 88.266753°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)60050, 60051
Area Code312, 773
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service