Finleyville Weather Forecast

    • 56
    • 76

    Isolated Thunderstorms

    • 60
    • 81

    Rain Showers

    • 47
    • 71

    Rain Showers Likely

    • 47
    • 68

    Partly Sunny

    • 55
    • 74

    Rain Showers

    • 49
    • 70

    Chance Rain Showers

Today 23 Apr Washington

Partly cloudy. Isolated Showers and Thunderstorms this afternoon. Warm with Highs in the mid 70s. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 23 Apr Washington

Mainly clear. Mild. Lows in the mid 50s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Finleyville Temperature Statistics

April Temperature

Pittsburgh - Allegheny County Airport (8.1 miles)

  • Lowest 8 April, 2026

    26.1 °F

  • Average April

    58.8 °F

  • Highest 15 April, 2026

    82.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (8.1 miles)

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

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.4 °F
Get WillyWeather+ to remove ads