Block Island Weather Forecast

    • 46
    • 61

    Mostly Sunny

    • 48
    • 53

    Chance Rain Showers

    • 53
    • 56

    Chance Rain Showers

    • 51
    • 56

    Rain Showers Likely

    • 47
    • 56

    Chance Rain Showers

    • 48
    • 54

    Slight Chance Rain Showers

    • 51
    • 56

    Chance Rain Showers

Today 30 Apr Block Island

Sunny. Near steady temperature in the upper 50s. West Winds 10 to 15 Mph.

Tonight 30 Apr Block Island

Mostly clear. Lows in the mid 40s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Block Island Temperature Statistics

April Temperature

Block Island State Airport (0.6 miles)

  • Lowest 9 April, 2025

    28.9 °F

  • Average April

    46.1 °F

  • Highest 28 April, 2025

    68 °F

Climate (2020–Present)

Block Island State Airport (0.6 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    57.9 °F
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