Hudson River - Iona Island Weather Forecast

    • 52
    • 69

    Mostly Cloudy

    • 56
    • 70

    Chance Rain

    • 55
    • 66

    Rain

    • 56
    • 64

    Rain Showers Likely

    • 55
    • 67

    Mostly Cloudy

    • 55
    • 71

    Partly Sunny

Today 24 Sep Rockland

Partly sunny. Highs in the mid 70s.

Tonight 24 Sep Rockland

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Hudson River - Iona Island Temperature Statistics

September Temperature

Newburgh / Stewart (14.9 miles)

  • Lowest 15 September, 2026

    46.4 °F

  • Average September

    67.2 °F

  • Highest 10 September, 2026

    84.2 °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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