Hewitt Weather Forecast

    • 49
    • 67

    Increasing Clouds

    • 51
    • 66

    Chance Rain Showers

    • 52
    • 64

    Rain Showers Likely

    • 52
    • 64

    Chance Rain Showers

    • 51
    • 67

    Partly Sunny

    • 53
    • 70

    Partly Sunny

Today 24 Sep Western Passaic

Sunny. Highs in the mid 60s. Northeast Winds 10 to 15 Mph.

Tonight 24 Sep Western Passaic

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Hewitt Temperature Statistics

September Temperature

Sussex, Sussex Airport (16.8 miles)

  • Lowest 19 September, 2026

    57.9 °F

  • Average September

    66.9 °F

  • Highest 18 September, 2026

    82 °F

Climate (2021–2026)

Sussex, Sussex Airport (16.8 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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