Grace Cove Weather Forecast

    • 50
    • 64

    Chance Rain Showers

    • 48
    • 60

    Partly Sunny

    • 52
    • 64

    Rain Showers

    • 53
    • 67

    Rain Showers Likely

    • 54
    • 67

    Chance Rain Showers

    • 55
    • 69

    Mostly Cloudy

Today 21 May Block Island

Cloudy with a 20 percent chance of Showers. Cooler with Highs in the lower 60s. East Winds 5 to 10 Mph.

Tonight 21 May Block Island

Mostly cloudy. Lows in the lower 50s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grace Cove Temperature Statistics

May Temperature

Block Island State Airport (1.2 miles)

  • Lowest 1 May, 2026

    44.1 °F

  • Average May

    52.9 °F

  • Highest 17 May, 2026

    73.9 °F

Climate (2021–Present)

Block Island State Airport (1.2 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.5 °F
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