Old Harbor Point Weather Forecast

    • 63
    • 70

    Mostly Sunny

    • 62
    • 70

    Mostly Sunny

    • 63
    • 68

    Partly Sunny

    • 65
    • 69

    Chance Rain Showers

    • 65
    • 70

    Chance Rain Showers

    • 61
    • 73

    Mostly Sunny

Today 14 Sep Block Island

Sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 14 Sep Block Island

Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Old Harbor Point Temperature Statistics

September Temperature

Block Island State Airport (1.2 miles)

  • Lowest 3 September, 2025

    55.9 °F

  • Average September

    65 °F

  • Highest 6 September, 2025

    75.9 °F

Climate (2020–Present)

Block Island State Airport (1.2 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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