Finleyville Weather Forecast

    • 67
    • 89

    Becoming Sunny

    • 69
    • 91

    Mostly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 66
    • 84

    Thunderstorms Likely

    • 68
    • 85

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

Today 5 Jul Washington

Mostly sunny. Near steady temperature in the upper 80s. South Winds around 5 Mph.

Tonight 5 Jul Washington

Mainly clear. Humid with Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Finleyville Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (8.1 miles)

  • Lowest 2 July, 2025

    64.9 °F

  • Average July

    73.7 °F

  • Highest 2 July, 2025

    82.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (8.1 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.4 °F
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