Delawanna Weather Forecast

    • 63
    • 84

    Slight Chance Rain Showers

    • 56
    • 77

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 53
    • 74

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 58
    • 73

    Partly Sunny

Today 27 May Eastern Passaic

Mostly cloudy with isolated Showers or Thunderstorms. Highs in the mid 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 27 May Eastern Passaic

Mostly cloudy. Isolated Showers or Thunderstorms this evening. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delawanna Temperature Statistics

May Temperature

Teterboro, Teterboro Airport (3.7 miles)

  • Lowest 12 May, 2026

    45 °F

  • Average May

    63.1 °F

  • Highest 19 May, 2026

    96.1 °F

Climate (2021–Present)

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

    64.7 °F
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