Arnold

Pennsylvania · PA

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About Arnold

City in Pennsylvania, US

1781Established

4,772Population

0.8 sq miArea

Arnold is a city in Westmoreland County, Pennsylvania, United States. It is part of the Greater Pittsburgh metropolitan area. The population was 4,772 at the 2020 census.

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

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The weekly

This week in Arnold

September 14–20, 2026·Pennsylvania · PA

The forecast calls for Chance Showers And Thunderstorms, highs near 81°.

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

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Coming up

Upcoming events

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From your neighbors

What’s happening

Laura H.

2h · Townwide

Community

Big thanks to whoever returned my wallet

Left it at the counter and someone turned it in with everything inside. Faith in Arnold restored.

4 Save

Kate M.

5h · Townwide

Neighbors

Free moving boxes — Townwide

Just finished unpacking and have a big stack of clean boxes. First to message can have them all.

6 Save

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The basics

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