Delawanna Weather Forecast

    • 27
    • 58

    Rain Showers

    • 32
    • 38

    Increasing Clouds

    • 25
    • 44

    Partly Sunny

    • 29
    • 37

    Rain/Snow Likely

    • 35
    • 41

    Chance Rain/Snow

    • 31
    • 43

    Partly Sunny

    • 40
    • 46

    Chance Rain

Today 19 Dec Eastern Passaic

Showers likely with isolated Thunderstorms. Highs in the upper 50s. Temperature falling into the mid 40s late. West Winds 15 to 20 Mph with Gusts up to 45 Mph. Chance of rain 60 percent.

Tonight 19 Dec Eastern Passaic

Partly cloudy with a slight chance of rain Showers in the Evening, then mostly clear after midnight. Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight. Chance of rain 20 percent.

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Delawanna Temperature Statistics

December Temperature

Teterboro, Teterboro Airport (3.7 miles)

  • Lowest 9 December, 2025

    16 °F

  • Average December

    31.2 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Teterboro, Teterboro Airport (3.7 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    64.8 °F
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