Arnold City Weather Forecast

    • 35
    • 43

    Rain Likely

    • 29
    • 48

    Chance Rain

    • 40
    • 46

    Rain

    • 36
    • 49

    Mostly Cloudy

    • 29
    • 59

    Rain

    • 18
    • 41

    Chance Snow

    • 20
    • 29

    Mostly Cloudy

Today 24 Dec Fayette

Partly sunny. Near steady temperature in the lower 40s. West Winds around 5 Mph.

Tonight 24 Dec Fayette

Considerable cloudiness. Rain likely after midnight. Lows in the mid 30s. Temperatures rising into the lower 40s after midnight. Southeast Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arnold City Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (16.8 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    28.5 °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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