Cisco Beach Weather Forecast

    • 67
    • 78

    Chance Rain Showers

    • 66
    • 79

    Chance Thunderstorms

    • 64
    • 76

    Mostly Sunny

    • 64
    • 73

    Mostly Sunny

    • 66
    • 76

    Mostly Sunny

    • 69
    • 78

    Slight Chance Rain Showers

Today 19 Jul Nantucket

Sunny. Highs in the upper 70s. North Winds around 5 Mph, becoming south this afternoon.

Tonight 19 Jul Nantucket

Partly cloudy in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. South Winds around 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cisco Beach Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (5 miles)

  • Lowest 5 July, 2025

    54.6 °F

  • Average July

    70.1 °F

  • Highest 9 July, 2025

    80.7 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.4 °F
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