Block Island Weather Forecast

    • 38
    • 52

    Rain Showers

    • 25
    • 40

    Mostly Sunny

    • 22
    • 31

    Mostly Sunny

    • 30
    • 33

    Mostly Sunny

    • 41
    • 45

    Mostly Cloudy

    • 37
    • 47

    Chance Rain Showers

    • 37
    • 42

    Slight Chance Rain Showers

Today 23 Jan Block Island

Showers this Morning, then Showers with a slight chance of Thunderstorms this afternoon. Locally heavy rainfall possible this afternoon. Breezy and not as cool with Highs in the lower 50s. South Winds 15 to 25 Mph. Gusts up to 35 Mph, increasing to 50 Mph this afternoon. Chance of rain 90 percent.

Tonight 23 Jan Block Island

Mostly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 30s. West Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight. Chance of rain 30 percent.

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Block Island Temperature Statistics

January Temperature

Block Island State Airport (0.6 miles)

  • Lowest 7 January, 2018

    1 °F
  • Average January

    29.6 °F
  • Highest 12 January, 2018

    57.2 °F

Climate (2010–Present)

Block Island State Airport (0.6 miles)

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  • Average Low 2010–Present

    46.2 °F
  • Average 2010–Present

    51.9 °F
  • Average High 2010–Present

    57.5 °F
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