Block Island Weather Forecast

    • 60
    • 65

    Chance Rain

    • 67
    • 69

    Rain Showers

    • 63
    • 74

    Rain Showers Likely

    • 61
    • 68

    Mostly Cloudy

    • 61
    • 68

    Partly Sunny

    • 60
    • 68

    Mostly Sunny

Today 24 Sep Block Island

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 24 Sep Block Island

Mostly cloudy. A chance of rain after midnight. Near steady temperature around 60. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Block Island Temperature Statistics

September Temperature

Block Island State Airport (0.6 miles)

  • Lowest 9 September, 2018

    59 °F

  • Average September

    67.3 °F

  • Highest 11 September, 2018

    79 °F

Climate (2010–Present)

Block Island State Airport (0.6 miles)

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  • Average Low 2010–Present

    46.8 °F

  • Average 2010–Present

    52.4 °F

  • Average High 2010–Present

    58 °F
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