Hillman State Park Weather Forecast

    • 38
    • 67

    Becoming Sunny

    • 38
    • 65

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 37
    • 61

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

Today 20 Oct Washington

Mostly sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 20 Oct Washington

Mainly clear. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Hillman State Park Temperature Statistics

October Temperature

Pittsburgh, Pittsburgh International Airport (7.5 miles)

  • Lowest 17 October, 2026

    37 °F

  • Average October

    60.2 °F

  • Highest 1 October, 2026

    83.6 °F

Climate (2021–2026)

Pittsburgh, Pittsburgh International Airport (7.5 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    63.4 °F
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