Cat Rock Cove Weather Forecast

    • 64
    • 73

    Rain Showers Likely

    • 61
    • 69

    Rain Showers Likely

    • 62
    • 69

    Partly Sunny

    • 63
    • 69

    Partly Sunny

    • 62
    • 68

    Slight Chance Rain Showers

    • 59
    • 73

    Partly Sunny

Today 6 Sep Block Island

Mostly sunny. Humid with Highs in the mid 70s. South Winds 15 to 20 Mph.

Tonight 6 Sep Block Island

Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 70 percent.

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Cat Rock Cove Temperature Statistics

September Temperature

Block Island State Airport (1.9 miles)

  • Lowest 3 September, 2025

    55.9 °F

  • Average September

    63.4 °F

  • Highest 1 September, 2025

    69.1 °F

Climate (2020–Present)

Block Island State Airport (1.9 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    57.8 °F
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