Mohegan Bluffs Beach Weather Forecast

    • 70
    • 76

    Decreasing Clouds

    • 71
    • 78

    Mostly Sunny

    • 69
    • 78

    Chance Rain Showers

    • 69
    • 76

    Chance Rain Showers

    • 70
    • 76

    Chance Rain Showers

    • 69
    • 77

    Chance Rain Showers

Today 18 Aug Block Island

Mostly sunny. Patchy fog in the morning. Humid with Highs in the upper 70s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 18 Aug Block Island

Mostly cloudy. Patchy fog. Near steady temperature around 70. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mohegan Bluffs Beach Temperature Statistics

August Temperature

Block Island State Airport (1.2 miles)

  • Lowest 4 August, 2026

    64 °F

  • Average August

    73.5 °F

  • Highest 7 August, 2026

    84.9 °F

Climate (2021–2026)

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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