Block Island Weather Forecast

    • 33
    • 46

    Chance Rain

    • 38
    • 45

    Mostly Sunny

    • 42
    • 49

    Chance Rain

    • 40
    • 52

    Chance Rain

    • 42
    • 45

    Rain Likely

    • 36
    • 51

    Chance Rain

Today 26 Mar Block Island

Partly sunny. A chance of rain in the Morning, then a chance of Showers in the afternoon. Highs in the mid 40s. North Winds 5 to 10 Mph, becoming west 10 to 15 Mph in the afternoon. Chance of rain 30 percent.

Tonight 26 Mar Block Island

Mostly cloudy with a 20 percent chance of rain. Near steady temperature in the lower 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Block Island Temperature Statistics

March Temperature

Block Island State Airport (0 miles)

  • Lowest 3 March, 2025

    15.1 °F

  • Average March

    39.9 °F

  • Highest 10 March, 2025

    54 °F

Climate (2020–Present)

Block Island State Airport (0 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    57.8 °F
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