Arnold City Weather Forecast

    • 56
    • 79

    Decreasing Clouds

    • 62
    • 82

    Mostly Sunny

    • 67
    • 85

    Partly Sunny

    • 70
    • 87

    Mostly Cloudy

    • 71
    • 89

    Partly Sunny

    • 69
    • 88

    Chance Thunderstorms

Today 28 Aug Fayette

Areas of fog in the morning. Partly cloudy. Humid with Highs in the upper 70s. North Winds around 5 Mph.

Tonight 28 Aug Fayette

Mainly clear. Patchy fog after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arnold City Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (16.8 miles)

  • Lowest 24 August, 2026

    55.9 °F

  • Average August

    71.5 °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 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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