Dater Mountain Nature Park Weather Forecast

    • 73
    • 95

    Increasing Clouds

    • 53
    • 88

    Rain Showers

    • 49
    • 70

    Mostly Cloudy

    • 47
    • 67

    Rain Showers

    • 49
    • 59

    Rain Showers Likely

    • 52
    • 66

    Chance Rain Showers

Today 19 May Rockland

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon. Heat index Values in the upper 90s.

Tonight 19 May Rockland

Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dater Mountain Nature Park Temperature Statistics

May Temperature

Caldwell, Essex County Airport (21.1 miles)

  • Lowest 12 May, 2026

    41 °F

  • Average May

    59.5 °F

  • Highest 17 May, 2026

    88 °F

Climate (2021–Present)

Caldwell, Essex County Airport (21.1 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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