Hudson River - Iona Island Weather Forecast

    • 66
    • 82

    Rain Showers

    • 64
    • 85

    Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 68
    • 86

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

Today 27 Aug Rockland

Showers likely with a chance of Thunderstorms early this Morning, then Showers with Thunderstorms likely this afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 90 percent.

Tonight 27 Aug Rockland

Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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Hudson River - Iona Island Temperature Statistics

August Temperature

Newburgh / Stewart (14.9 miles)

  • Lowest 24 August, 2026

    57.2 °F

  • Average August

    73.1 °F

  • Highest 6 August, 2026

    89.6 °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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