Delawanna Weather Forecast

    • 68
    • 81

    Rain Showers

    • 66
    • 79

    Rain Showers

    • 66
    • 80

    Rain Showers Likely

    • 68
    • 83

    Slight Chance Thunderstorms

    • 70
    • 84

    Mostly Cloudy

    • 70
    • 84

    Chance Thunderstorms

Today 28 Jul Eastern Passaic

Cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Highs around 80. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 90 percent.

Tonight 28 Jul Eastern Passaic

Showers with Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 90 percent.

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Delawanna Temperature Statistics

July Temperature

Teterboro, Teterboro Airport (3.7 miles)

  • Lowest 20 July, 2026

    61 °F

  • Average July

    77.7 °F

  • Highest 2 July, 2026

    100 °F

Climate (2021–2026)

Teterboro, Teterboro Airport (3.7 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    64.8 °F
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