Long Valley Weather Forecast

    • 26
    • 31

    Increasing Clouds

    • 20
    • 41

    Partly Sunny

    • 5
    • 30

    Mostly Cloudy

    • 7
    • 16

    Mostly Cloudy

    • 7
    • 17

    Snow Likely

    • 8
    • 22

    Slight Chance Snow

Today 21 Jan Morris

Sunny this Morning, then partly sunny with a slight chance of snow Showers this afternoon. Not as cold with Highs in the lower 30s. Southwest Winds 5 to 10 Mph. Chance of snow 20 percent.

Tonight 21 Jan Morris

Mostly cloudy in the Evening, then clearing. Not as cold. Near steady temperature in the upper 20s. Southwest Winds 5 to 10 Mph.

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Long Valley Temperature Statistics

January Temperature

Somerville, Somerset Airport (12.4 miles)

  • Lowest 3 January, 2026

    12 °F

  • Average January

    33.1 °F

  • Highest 8 January, 2026

    52 °F

Climate (2021–Present)

Somerville, Somerset Airport (12.4 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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