Chemung

Illinois · IL · McHenry County

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About Chemung

Census-designated place in Illinois, United States

276Population

0.3 sq miArea

Chemung, elevation 896 feet (273 meters), is an unincorporated census-designated place in McHenry County, Illinois, United States. Per the 2020 census, the population was 276.

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The weekly

This week in Chemung

September 14–20, 2026·Illinois · IL · McHenry County

The forecast calls for Patchy Fog then Slight Chance Rain Showers, highs near 72°.

Gathered from local news, the National Weather Service, and your neighbors’ posts.

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From your neighbors

What’s happening

Paul G.

2h · Townwide

QuestionAround town

Anyone have a plumber they trust in Chemung?

Slow drain that's getting worse. Would rather hire a neighbor's recommendation than roll the dice online.

4Answer

Will W.

5h · Townwide

QuestionAround town

Which streets flood when it rains hard?

New homeowner trying to learn the lay of the land before fall. Curious what to watch for.

5Answer

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