Arnold City Weather Forecast

    • 41
    • 54

    Slight Chance Rain Showers

    • 36
    • 53

    Chance Rain Showers

    • 32
    • 54

    Slight Chance Rain Showers

    • 32
    • 57

    Partly Sunny

    • 35
    • 59

    Partly Sunny

    • 35
    • 59

    Partly Sunny

    • 36
    • 58

    Chance Rain Showers

Today 22 Oct Fayette

Partly cloudy Early, then cloudy with a slight chance of Showers. Near steady temperature in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 22 Oct Fayette

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arnold City Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (16.8 miles)

  • Lowest 17 October, 2025

    39 °F

  • Average October

    58.9 °F

  • Highest 6 October, 2025

    81 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (16.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    63.4 °F
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