Old Harbor Point Weather Forecast

    • 40
    • 43

    Rain

    • 39
    • 45

    Mostly Cloudy

    • 37
    • 44

    Rain Likely

    • 32
    • 41

    Chance Rain

    • 36
    • 39

    Partly Sunny

    • 34
    • 42

    Slight Chance Rain

    • 37
    • 42

    Chance Rain

Today 20 Mar Block Island

Partly sunny. Near steady temperature in the lower 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 Mar Block Island

Rain. Patchy fog. Near steady temperature in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

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Old Harbor Point Temperature Statistics

March Temperature

Block Island State Airport (1.2 miles)

  • Lowest 2 March, 2026

    18 °F

  • Average March

    37.1 °F

  • Highest 9 March, 2026

    59 °F

Climate (2021–Present)

Block Island State Airport (1.2 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    57.6 °F
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