Arnold City Weather Forecast

    • 65
    • 80

    Chance Thunderstorms

    • 69
    • 84

    Partly Sunny

    • 70
    • 84

    Rain Showers

    • 59
    • 82

    Chance Thunderstorms

    • 59
    • 81

    Mostly Sunny

    • 65
    • 83

    Mostly Cloudy

Today 14 Aug Fayette

Considerable cloudiness. Areas of fog in the morning. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph in the afternoon. Chance of rain 70 percent.

Tonight 14 Aug Fayette

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Arnold City Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (16.8 miles)

  • Lowest 4 August, 2026

    60.1 °F

  • Average August

    73.3 °F

  • Highest 4 August, 2026

    86 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (16.8 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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