Arnold City Weather Forecast

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    Rain

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    Rain

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    Rain Likely

    • 40
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    Rain

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    Rain

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    Rain Likely

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    Rain Likely

Today 22 Dec Fayette

Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the lower 40s. South Winds around 5 Mph.

Tonight 22 Dec Fayette

Cloudy. A slight chance of rain this Evening, then rain after midnight. Lows in the mid 30s. Temperatures rising to around 40 after midnight. Southeast Winds around 5 Mph, becoming south with Gusts up to 20 Mph after midnight. Chance of rain 90 percent.

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Arnold City Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (16.8 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    28.2 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (16.8 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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