Passaic River County Park Weather Forecast

    • 60
    • 82

    Increasing Clouds

    • 55
    • 77

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 67
    • 83

    Slight Chance Rain Showers

    • 60
    • 84

    Partly Sunny

Today 5 Sep Somerset

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 5 Sep Somerset

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Passaic River County Park Temperature Statistics

September Temperature

Somerville, Somerset Airport (9.3 miles)

  • Lowest 2 September, 2026

    66 °F

  • Average September

    71.1 °F

  • Highest 1 September, 2026

    87.1 °F

Climate (2021–2026)

Somerville, Somerset Airport (9.3 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.6 °F
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