Finleyville Airpark Weather Forecast

    • 64
    • 81

    Rain Showers Likely

    • 53
    • 75

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 63
    • 81

    Mostly Cloudy

    • 64
    • 81

    Slight Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

Today 21 Jul Washington

Considerable cloudiness. A chance of Showers and Thunderstorms Early, then scattered Thunderstorms and Showers likely. Some Thunderstorms may be severe. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 21 Jul Washington

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Thunderstorms and Showers. Humid with Lows in the mid 60s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 50 percent.

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Finleyville Airpark Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (8.7 miles)

  • Lowest 19 July, 2026

    64.9 °F

  • Average July

    77.2 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (8.7 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    63.4 °F
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