Grace Cove Weather Forecast

    • 61
    • 74

    Mostly Sunny

    • 66
    • 73

    Rain Showers

    • 67
    • 74

    Rain Showers

    • 61
    • 73

    Partly Sunny

    • 64
    • 69

    Mostly Sunny

    • 67
    • 72

    Chance Rain Showers

Today 11 Sep Block Island

Mostly sunny. Highs in the mid 70s. North Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 11 Sep Block Island

Clear. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming north after midnight.

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Grace Cove Temperature Statistics

September Temperature

Block Island State Airport (1.2 miles)

  • Lowest 7 September, 2026

    59 °F

  • Average September

    68 °F

  • Highest 4 September, 2026

    81 °F

Climate (2021–2026)

Block Island State Airport (1.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    57.5 °F
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