Boonton Reservoir Weather Forecast

    • 25
    • 58

    Rain Likely

    • 29
    • 38

    Partly Sunny

    • 22
    • 44

    Partly Sunny

    • 27
    • 36

    Rain/Snow Likely

    • 32
    • 41

    Chance Rain/Snow

    • 28
    • 43

    Chance Rain

    • 38
    • 45

    Chance Rain

Today 19 Dec Morris

Rain with a slight chance of Thunderstorms this Morning, then partly sunny with a chance of rain this afternoon. Not as cool with Highs in the upper 50s. Temperature falling into the lower 40s this afternoon. South Winds 15 to 20 Mph, becoming west this afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Morris

Partly cloudy. Much Colder with Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight.

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Boonton Reservoir Temperature Statistics

December Temperature

Morristown Municipal (5.6 miles)

  • Lowest 9 December, 2025

    8.6 °F

  • Average December

    27.7 °F

  • Highest 17 December, 2025

    46.4 °F

Climate (2020–Present)

Morristown Municipal (5.6 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    64.1 °F
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