Long Valley Weather Forecast

    • 24
    • 27

    Increasing Clouds

    • 24
    • 40

    Mostly Cloudy

    • 21
    • 39

    Mostly Cloudy

    • 13
    • 29

    Mostly Sunny

    • 25
    • 32

    Chance Snow

    • 28
    • 39

    Chance Rain/Snow

Today 5 Dec Morris

Sunny this Morning, then becoming mostly cloudy. Colder with Highs in the upper 20s. Southeast Winds around 5 Mph.

Tonight 5 Dec Morris

Cloudy with a 20 percent chance of snow. Not as cold. Near steady temperature in the mid 20s. Light and variable Winds.

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Long Valley Temperature Statistics

December Temperature

Somerville, Somerset Airport (12.4 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    34.3 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Somerville, Somerset Airport (12.4 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.8 °F
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