Waynesburg Weather Forecast

    • 48
    • 71

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

    • 66
    • 86

    Chance Thunderstorms

    • 62
    • 80

    Chance Thunderstorms

    • 63
    • 80

    Chance Rain Showers

Today 14 Sep Greene

Mostly sunny. Highs in the lower 70s. North Winds around 5 Mph. Gusts up to 20 Mph in the morning.

Tonight 14 Sep Greene

Mainly clear. Lows around 50. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Waynesburg Temperature Statistics

September Temperature

Washington - Washington County Airport (16.8 miles)

  • Lowest 8 September, 2026

    55.9 °F

  • Average September

    74.3 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Washington - Washington County Airport (16.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads