Hudson River - Iona Island Weather Forecast

    • 64
    • 87

    Increasing Clouds

    • 55
    • 80

    Mostly Sunny

    • 65
    • 81

    Rain Showers Likely

    • 63
    • 82

    Partly Sunny

    • 61
    • 81

    Mostly Sunny

    • 67
    • 84

    Mostly Sunny

Today 10 Sep Rockland

Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph.

Tonight 10 Sep Rockland

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Northwest Winds around 5 Mph.

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Hudson River - Iona Island Temperature Statistics

September Temperature

Newburgh / Stewart (14.9 miles)

  • Lowest 7 September, 2026

    51.8 °F

  • Average September

    68.4 °F

  • Highest 4 September, 2026

    82.4 °F

Climate (2021–2026)

Newburgh / Stewart (14.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.3 °F
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