New Derry Weather Forecast

    • 13
    • 26

    Becoming Sunny

    • 32
    • 36

    Rain

    • 26
    • 41

    Rain/Snow

    • 21
    • 29

    Chance Snow

    • 14
    • 30

    Snow Likely

    • 12
    • 20

    Chance Snow

Today 8 Dec Westmoreland

Considerable cloudiness. Near steady temperature in the mid 20s. Northeast Winds 5 to 10 Mph.

Tonight 8 Dec Westmoreland

Mostly cloudy in the Evening, then clearing. Cold with Lows around 12. Northeast Winds around 5 Mph, becoming southeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Derry Temperature Statistics

December Temperature

Latrobe / Westmorland (7.5 miles)

  • Lowest 5 December, 2025

    12.2 °F

  • Average December

    29.1 °F

  • Highest 1 December, 2025

    35.6 °F

Climate (2020–Present)

Latrobe / Westmorland (7.5 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    62.6 °F
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