Boonton Reservoir Weather Forecast

    • 5
    • 21

    Mostly Sunny

    • 25
    • 31

    Partly Sunny

    • 22
    • 42

    Partly Sunny

    • 7
    • 30

    Mostly Cloudy

    • 8
    • 17

    Chance Snow

    • 8
    • 18

    Chance Snow

    • 9
    • 23

    Mostly Cloudy

Today 20 Jan Morris

Sunny, Colder. Near steady temperature around 18. West Winds 10 to 15 Mph.

Tonight 20 Jan Morris

Mostly clear. Cold with Lows around 4 above. West Winds 5 to 10 Mph. Wind chill Values as low as 3 below.

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Boonton Reservoir Temperature Statistics

January Temperature

Morristown Municipal (5.6 miles)

  • Lowest 1 January, 2026

    10.4 °F

  • Average January

    31.7 °F

  • Highest 8 January, 2026

    51.8 °F

Climate (2021–Present)

Morristown Municipal (5.6 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    64.1 °F
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