Finleyville Weather Forecast

    • 45
    • 64

    Becoming Sunny

    • 52
    • 74

    Chance Rain Showers

    • 55
    • 70

    Rain Showers

    • 44
    • 65

    Rain Showers Likely

    • 39
    • 58

    Partly Sunny

    • 37
    • 57

    Chance Rain Showers

Today 26 Apr Washington

Mostly cloudy late this Morning, then becoming mostly sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 26 Apr Washington

Clear. Lows in the mid 40s. East Winds 5 to 10 Mph.

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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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