Smithton Weather Forecast

    • 13
    • 28

    Becoming Sunny

    • 32
    • 38

    Mostly Cloudy

    • 26
    • 43

    Rain/Snow

    • 21
    • 32

    Chance Snow

    • 14
    • 32

    Snow Likely

    • 11
    • 22

    Chance Snow

Today 8 Dec Westmoreland

Mostly cloudy. Highs in the upper 20s. Northeast Winds 5 to 10 Mph.

Tonight 8 Dec Westmoreland

Mainly clear. Cold with Lows around 12. East Winds around 5 Mph, becoming southeast after midnight.

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Smithton Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (16.8 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    27.1 °F

  • Highest 1 December, 2025

    32 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (16.8 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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