Peapack and Gladstone Weather Forecast

    • 5
    • 31

    Decreasing Clouds

    • 9
    • 18

    Mostly Cloudy

    • 18
    • 20

    Wintry Mix

    • 5
    • 26

    Chance Snow

    • 4
    • 19

    Partly Sunny

    • 3
    • 23

    Mostly Cloudy

Today 23 Jan Somerset

Mostly sunny. Cooler with Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Somerset

Partly cloudy in the Evening, then clearing. Much Colder with Lows around 5 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 7 below after midnight.

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Peapack and Gladstone Temperature Statistics

January Temperature

Somerville, Somerset Airport (6.2 miles)

  • Lowest 20 January, 2026

    0 °F

  • Average January

    31.6 °F

  • Highest 8 January, 2026

    52 °F

Climate (2021–Present)

Somerville, Somerset Airport (6.2 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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