Grace Cove Weather Forecast

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    • 62

    Rain Showers

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    Rain Showers

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    • 65

    Rain Showers

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    Chance Rain Showers

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    Partly Sunny

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    Partly Sunny

Today 25 Sep Block Island

Cloudy. A chance of rain in the Morning, then rain likely in the afternoon. Breezy. Near steady temperature around 60. Northeast Winds 20 to 25 Mph with Gusts up to 55 Mph. Chance of rain 60 percent.

Tonight 25 Sep Block Island

Rain likely. Very windy. Near steady temperature in the upper 50s. North Winds 30 to 40 Mph with Gusts up to 60 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grace Cove Temperature Statistics

September Temperature

Block Island State Airport (1.2 miles)

  • Lowest 16 September, 2026

    55 °F

  • Average September

    66.7 °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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