Finleyville Weather Forecast

    • 41
    • 60

    Becoming Sunny

    • 49
    • 62

    Rain Showers

    • 51
    • 68

    Rain Showers

    • 44
    • 68

    Rain Showers Likely

    • 38
    • 61

    Mostly Sunny

    • 46
    • 61

    Chance Rain Showers

Today 7 May Washington

Partly sunny and cool. Near steady temperature in the upper 50s. West Winds 10 to 15 Mph.

Tonight 7 May Washington

Mainly clear. Lows around 40. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Finleyville Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (8.1 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    52.3 °F

  • Highest 5 May, 2026

    73.9 °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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