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      Elev -7 ft, 42.244 °N 70.790 °W

      Cohasset, MA

      Updated: 1:26 AM EDT on September 27, 2026 (GMT -4)
      9 minutes ago
      62°
      56°
      59
      Feels Like 59
      Fog/Wind
      N
      26
      Gusts 42 mph
      Higher temperature is expected today
      Wundermap
      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
        Tonight
        Sat 09/26
        Low 59°f
        100% Precip. / 0.67 in
        Cloudy and windy with periods of rain. Low 59F. Winds NE at 25 to 35 mph. Chance of rain 100%. Rainfall around a half an inch. Coastal flooding possible at high tide.
        Tomorrow
        Sun 09/27
        High 63°f
        94% Precip. / 0.69 in
        Windy with periods of rain. High 63F. Winds ENE at 20 to 30 mph. Chance of rain 90%. Rainfall around a half an inch. Coastal flooding possible at high tide.
        Tomorrow night
        Sun 09/27
        Low 57°f
        98% Precip. / 0.66 in
        Rain showers in the evening will evolve into a more steady rain overnight. Low 57F. Winds NE at 15 to 25 mph. Chance of rain 100%. Rainfall around a half an inch. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        60°
        2AM
        58%
        60°
        3AM
        87%
        61°
        4AM
        99%
        61°
        5AM
        100%
        61°
        6AM
        100%
        61°
        6:35AM
        Sunrise
        7AM
        62%
        61°
        8AM
        94%
        62°
        9AM
        85%
        63°
        10AM
        93%
        63°
        11AM
        78%
        63°
        12PM
        72%
        63°
        1PM
        55%
        62°
        2PM
        52%
        62°
        3PM
        56%
        63°
        4PM
        77%
        62°
        5PM
        82%
        62°
        6PM
        71%
        62°
        6:31PM
        Sunset
        7PM
        68%
        61°
        8PM
        50%
        61°
        9PM
        57%
        61°
        10PM
        56%
        60°
        11PM
        57%
        60°
        12AM
        60%
        60°
        1AM
        85%
        60°
        Additional Conditions
        1. Pressure 29.73 in
        2. Visibility 1.5 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 93%
        6. Rainfall 1.37 in
        7. Snow Depth 0 in
        KGHG Station History
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 70°F 88°F 2017
        4. Low 56°F 51°F 32°F 1966
        5. Rain/Snow Depth
        6. Precipitation 0.67 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 69°F 90°F
        4. Low 56°F 51°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:35 AM 6:31 PM
        3. Civil Twilight 6:08 AM 6:59 PM
        4. Nautical Twilight 5:35 AM 7:31PM
        5. Astronomical Twilight 5:02 AM 8:05 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 11h 55m
        3. Tomorrow will be 2 minutes 49 seconds shorter
        1. Moon 6:43 PM 7:37 AM
        2. Waning Gibbous97% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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