Cisco Beach Weather Forecast

    • 65
    • 75

    Rain Showers Likely

    • 65
    • 74

    Chance Rain Showers

    • 65
    • 69

    Partly Sunny

    • 67
    • 75

    Mostly Cloudy

    • 68
    • 75

    Mostly Cloudy

    • 68
    • 76

    Chance Rain Showers

Today 29 Jul Nantucket

Partly sunny with a chance of Showers with a slight chance of Thunderstorms this Morning, then cloudy with Showers likely with a chance of Thunderstorms this afternoon. Patchy fog this afternoon. Highs in the mid 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 29 Jul Nantucket

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog. Humid with Lows in the mid 60s. Southeast Winds 15 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cisco Beach Temperature Statistics

July Temperature

Nantucket, Nantucket Memorial Airport (5 miles)

  • Lowest 24 July, 2026

    55 °F

  • Average July

    69.3 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Nantucket, Nantucket Memorial Airport (5 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    58.9 °F
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