Nantucket Harbor - Pocomo Head Weather Forecast

    • 37
    • 43

    Mostly Cloudy

    • 38
    • 42

    Mostly Cloudy

    • 44
    • 45

    Mostly Cloudy

    • 45
    • 50

    Rain

    • 38
    • 49

    Rain Likely

    • 40
    • 43

    Mostly Sunny

    • 42
    • 46

    Partly Sunny

Today 13 Mar Nantucket

Mostly sunny. Near steady temperature in the lower 40s. East Winds 15 to 20 Mph.

Tonight 13 Mar Nantucket

Mostly cloudy. A slight chance of rain Showers this Evening, then a chance of rain Showers after midnight. Patchy fog after midnight. Near steady temperature in the upper 30s. East Winds 15 to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nantucket Harbor - Pocomo Head Temperature Statistics

March Temperature

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Lowest 3 March, 2025

    19.9 °F

  • Average March

    37.8 °F

  • Highest 10 March, 2025

    51.1 °F

Climate (2020–Present)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    59.2 °F
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