My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Flood Watch
      until 6:00 PM EDT
      Elev 98 ft, 41.678 °N 70.832 °W

      Mattapoisett, MA

      Mattapoisett Station71°
      Updated: 11:10 AM EDT on September 12, 2026 (GMT -4)
      1 minute ago
      75°
      48°
      71
      Feels Like 71
      Sunny
      N
      7
      Similar 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
        Sat 09/12
        High 75°f
         1% Precip. / 0 in
        Sunny to partly cloudy. High around 75F. Winds S at 5 to 10 mph.
        Tonight
        Sat 09/12
        Low 61°f
         16% Precip. / 0 in
        Partly cloudy skies. Low 61F. Winds light and variable.
        Tomorrow
        Sun 09/13
        High 72°f63°f
         98% Precip. / 2.08 in
        Thundershowers following a period of rain early. High 72F. Winds SSE at 5 to 10 mph. Chance of rain 100%. 2 to 3 inches of rain expected. Localized flooding is possible.
        Hourly Forecast
        Now
        72°
        12PM
        73°
        1PM
        74°
        2PM
        74°
        3PM
        73°
        4PM
        72°
        5PM
        71°
        6PM
        69°
        6:57PM
        Sunset
        7PM
        66°
        8PM
        64°
        9PM
        63°
        10PM
        62°
        11PM
        62°
        12AM
        62°
        1AM
        63°
        2AM
        64°
        3AM
        64°
        4AM
        65°
        5AM
        65°
        6AM
        66°
        6:21AM
        Sunrise
        7AM
        66°
        8AM
        34%
        69°
        9AM
        61%
        70°
        10AM
        69%
        70°
        11AM
        75%
        70°
        Precipitation
        75%
        Pollen
        None
        Air Quality
        38
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point52°F
        5. Humidity 50%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KEWB Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 77°F 91°F 1961
        4. Low 48°F 60°F 36°F 1893
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 76°F 86°F
        4. Low 48°F 60°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:20 AM 6:57 PM
        3. Civil Twilight 5:52 AM 7:25 PM
        4. Nautical Twilight 5:19 AM 7:58PM
        5. Astronomical Twilight 4:45 AM 8:32 PM
        1. Length of Visible Light 13h 33m
        2. Length of Day 12h 37m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 7:57 AM 7:26 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary