Block Island - Charleston Beach Weather Forecast

    • 45
    • 51

    Rain Showers Likely

    • 42
    • 57

    Chance Rain Showers

    • 44
    • 54

    Partly Sunny

    • 42
    • 57

    Mostly Sunny

    • 45
    • 55

    Chance Rain Showers

    • 38
    • 54

    Chance Rain Showers

Today 19 Apr Block Island

Mostly cloudy this Morning, then becoming partly sunny. Highs around 50. East Winds 10 to 15 Mph.

Tonight 19 Apr Block Island

Mostly cloudy. A slight chance of Showers in the Evening, then Showers after midnight. Patchy fog after midnight. Near steady temperature in the mid 40s. South Winds 10 to 15 Mph. Chance of rain 80 percent.

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Block Island - Charleston Beach Temperature Statistics

April Temperature

Block Island State Airport (1.9 miles)

  • Lowest 5 April, 2024

    34 °F

  • Average April

    45.6 °F

  • Highest 9 April, 2024

    64 °F

Climate (2019–Present)

Block Island State Airport (1.9 miles)

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  • Average Low 2019–2024

    46.5 °F

  • Average 2019–2024

    51.8 °F

  • Average High 2019–2024

    57.3 °F
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