Finleyville Weather Forecast

    • 42
    • 56

    Chance Rain Showers

    • 49
    • 68

    Partly Sunny

    • 63
    • 79

    Rain Showers

    • 62
    • 82

    Chance Thunderstorms

    • 67
    • 89

    Mostly Sunny

    • 66
    • 88

    Chance Rain Showers

Today 14 May Washington

Considerable cloudiness. Cold. Near steady temperature in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 May Washington

Mainly clear. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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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

    53 °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

    54.7 °F

  • Average High 2021–2026

    63.4 °F
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