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      Elev 16 ft, 41.280 °N 70.099 °W

      Nantucket, MA

      Updated: 12:41 PM EDT on September 6, 2026 (GMT -4)
      10 minutes ago
      68°
      59°
      70
      Feels Like 70
      Fair
      N
      18
      Gusts 24 mph
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 09/06
        High 68°f
        1% Precip. / 0 in
        Sun and clouds mixed. High 68F. Winds N at 15 to 25 mph.
        Tonight
        Sun 09/06
        Low 59°f
        6% Precip. / 0 in
        Partly cloudy skies. Low 59F. Winds NW at 10 to 15 mph.
        Tomorrow
        Mon 09/07
        High 72°f65°f
        3% Precip. / 0 in
        Sunny skies. High 72F. Winds NW at 10 to 20 mph.
        Hourly Forecast
        Now
        67°
        1PM
        67°
        2PM
        67°
        3PM
        67°
        4PM
        67°
        5PM
        66°
        6PM
        64°
        7PM
        63°
        7:04PM
        Sunset
        8PM
        62°
        9PM
        61°
        10PM
        60°
        11PM
        60°
        12AM
        61°
        1AM
        62°
        2AM
        62°
        3AM
        64°
        4AM
        63°
        5AM
        63°
        6AM
        63°
        6:12AM
        Sunrise
        7AM
        63°
        8AM
        65°
        9AM
        66°
        10AM
        67°
        11AM
        69°
        12PM
        70°
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point54°F
        5. Humidity 64%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
        KACK Station History
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 73°F 86°F 1977
        4. Low 59°F 59°F 45°F 2000
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 73°F 81°F
        4. Low 59°F 59°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:11 AM 7:04 PM
        3. Civil Twilight 5:43 AM 7:32 PM
        4. Nautical Twilight 5:10 AM 8:06PM
        5. Astronomical Twilight 4:35 AM 8:40 PM
        1. Length of Visible Light 13h 49m
        2. Length of Day 12h 52m
        3. Tomorrow will be 2 minutes 41 seconds shorter
        1. Moon 12:30 AM 4:35 PM
        2. Waning Crescent29% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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        Weather Alerts
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