Grindstone - Rowes Run Weather Forecast

    • 22
    • 46

    Rain/Snow Likely

    • 21
    • 30

    Mostly Cloudy

    • 23
    • 33

    Snow Showers Likely

    • 13
    • 32

    Snow Showers Likely

    • 11
    • 20

    Slight Chance Snow Showers

    • 14
    • 25

    Mostly Cloudy

    • 23
    • 33

    Mostly Cloudy

Today 10 Dec Fayette

Rain. Near steady temperature around 40. Temperatures falling into the upper 30s late. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 10 Dec Fayette

Cloudy. Rain and snow Showers likely this Evening, then a slight chance of snow Showers after midnight. Little or no snow accumulation. Lows in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

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Grindstone - Rowes Run Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (24.2 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    27.5 °F

  • Highest 7 December, 2025

    36 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (24.2 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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