Waynesburg Weather Forecast

    • 71
    • 87

    Slight Chance Rain Showers

    • 72
    • 91

    Partly Sunny

    • 72
    • 93

    Chance Thunderstorms

    • 67
    • 91

    Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

    • 60
    • 81

    Chance Thunderstorms

Today 31 Aug Greene

Mostly cloudy with isolated Showers in the Morning, then partly sunny in the afternoon. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 Aug Greene

Partly cloudy. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph.

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Waynesburg Temperature Statistics

August Temperature

Washington - Washington County Airport (16.8 miles)

  • Lowest 4 August, 2026

    55 °F

  • Average August

    70.4 °F

  • Highest 5 August, 2026

    87.1 °F

Climate (2021–2026)

Washington - Washington County Airport (16.8 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.6 °F
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