Waynesburg Weather Forecast

    • 54
    • 85

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 61
    • 87

    Partly Sunny

    • 61
    • 86

    Partly Sunny

    • 60
    • 85

    Partly Sunny

    • 60
    • 83

    Partly Sunny

Today 18 Sep Greene

Areas of fog in the morning. Sunny, warm with Highs in the mid 80s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 18 Sep Greene

Clear. Lows in the mid 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Waynesburg Temperature Statistics

September Temperature

Washington - Washington County Airport (16.8 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    62.4 °F

  • Highest 14 September, 2025

    84 °F

Climate (2020–Present)

Washington - Washington County Airport (16.8 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62.5 °F
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