Finleyville Weather Forecast

    • 55
    • 71

    Slight Chance Rain Showers

    • 42
    • 64

    Rain Showers

    • 40
    • 57

    Partly Sunny

    • 36
    • 56

    Chance Rain Showers

    • 35
    • 55

    Partly Sunny

    • 42
    • 59

    Slight Chance Rain Showers

Today 28 Apr Washington

Considerable cloudiness with a chance of Showers this Morning, then partly sunny this afternoon. Highs in the lower 70s. South Winds 10 to 15 Mph, becoming southwest this afternoon. Chance of rain 50 percent.

Tonight 28 Apr Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Mild. Lows in the mid 50s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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  • 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)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.4 °F
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