Block Island Weather Forecast

    • 64
    • 73

    Increasing Clouds

    • 61
    • 79

    Mostly Sunny

    • 61
    • 75

    Rain Showers Likely

    • 59
    • 77

    Partly Sunny

    • 60
    • 70

    Partly Sunny

    • 61
    • 70

    Slight Chance Rain Showers

Today 12 Jun Block Island

Partly sunny. A slight chance of Showers this morning. Patchy fog this morning. Highs in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 12 Jun Block Island

Partly cloudy. A slight chance of Showers in the evening. Near steady temperature in the upper 60s. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Block Island Temperature Statistics

June Temperature

Block Island State Airport (0.6 miles)

  • Lowest 1 June, 2026

    48 °F

  • Average June

    61.7 °F

  • Highest 5 June, 2026

    79 °F

Climate (2021–Present)

Block Island State Airport (0.6 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.5 °F
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