My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      High Wind Warning
      until 8:00 AM EDT
      +4 more alerts
      Elev 82 ft, 41.739 °N 70.164 °W

      South Dennis, MA

      East Dennis Station58°
      Updated: 9:59 PM EDT on September 26, 2026 (GMT -4)
      8 minutes ago
      63°
      55°
      58
      Feels Like 58
      Showers in Vicinity
      N
      20
      Gusts 33 mph
      Higher temperature is expected tomorrow
      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 58°f
         96% Precip. / 0.49 in
        Windy with rain likely. Low 58F. Winds ENE at 20 to 30 mph. Chance of rain 100%. Rainfall near a half an inch. Coastal flooding possible at high tide.
        Tomorrow
        Sun 09/27
        High 67°f
         73% Precip. / 0.2 in
        Rain early...then remaining cloudy with showers in the afternoon. High 67F. Winds E at 10 to 20 mph. Chance of rain 70%. Rainfall around a quarter of an inch. Coastal flooding possible at high tide.
        Tomorrow night
        Sun 09/27
        Low 60°f
         85% Precip. / 0.35 in
        Showers early, becoming a steady rain late. Low near 60F. Winds ENE at 10 to 20 mph. Chance of rain 90%. Rainfall near a quarter of an inch. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        59°
        10PM
        56%
        59°
        11PM
        64%
        60°
        12AM
        88%
        61°
        1AM
        95%
        62°
        2AM
        74%
        63°
        3AM
        76%
        63°
        4AM
        72%
        64°
        5AM
        68%
        64°
        6AM
        50%
        65°
        6:33AM
        Sunrise
        7AM
        73%
        65°
        8AM
        64%
        65°
        9AM
        62%
        65°
        10AM
        50%
        66°
        11AM
        65%
        66°
        12PM
        59%
        66°
        1PM
        48%
        67°
        2PM
        49%
        66°
        3PM
        52%
        66°
        4PM
        47%
        65°
        5PM
        39%
        64°
        6PM
        37%
        63°
        6:28PM
        Sunset
        7PM
        31%
        62°
        8PM
        61°
        9PM
        32%
        61°
        Precipitation
        95%
        Rain likely to continue
        Pollen
        None
        Air Quality
        43
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.69 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 98%
        6. Rainfall 0.52 in
        7. Snow Depth 0 in
         KHYA Station History
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 68°F 85°F 2011
        4. Low 55°F 53°F 30°F 1966
        5. Rain/Snow Depth
        6. Precipitation 0.49 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 67°F 80°F
        4. Low 55°F 52°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:33 AM 6:29 PM
        3. Civil Twilight 6:05 AM 6:56 PM
        4. Nautical Twilight 5:33 AM 7:29PM
        5. Astronomical Twilight 5:00 AM 8:01 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 11h 55m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 6:41 PM 7:34 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
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary