Grindstone Weather Forecast

    • 37
    • 66

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

Today 5 Oct Fayette

Patchy fog in the morning. Mostly sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 5 Oct Fayette

Clear. Lows in the upper 30s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Grindstone Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (23.6 miles)

  • Lowest 2 October, 2026

    54 °F

  • Average October

    67.6 °F

  • Highest 1 October, 2026

    81 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (23.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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