My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Flood Watch
      until 2:00 AM EDT
      +1 more alert
      Elev 49 ft, 41.655 °N 70.288 °W

      Hyannis, MA

      Hyannis Station60°
      Updated: 3:04 AM EDT on September 28, 2026 (GMT -4)
      7 minutes ago
      67°
      59°
      60
      Feels Like 60
      Cloudy
      N
      6
      Lower 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
        Today
        Mon 09/28
        High 67°f
         99% Precip. / 0.32 in
        Rain early...then remaining cloudy with showers in the afternoon. High 67F. Winds ESE at 5 to 10 mph. Chance of rain 100%. Rainfall around a quarter of an inch.
        Tonight
        Mon 09/28
        Low 55°f
         53% Precip. / 0.03 in
        Showers early, then cloudy overnight. Low around 55F. Winds SW at 5 to 10 mph. Chance of rain 50%.
        Tomorrow
        Tue 09/29
        High 64°f57°f
         20% Precip. / 0 in
        Cloudy. High 64F. Winds NW at 5 to 10 mph.
        Hourly Forecast
        Now
        60°
        4AM
        52%
        60°
        5AM
        96%
        61°
        6AM
        99%
        62°
        6:34AM
        Sunrise
        7AM
        63%
        62°
        8AM
        16%
        63°
        9AM
        64°
        10AM
        30%
        66°
        11AM
        49%
        66°
        12PM
        51%
        67°
        1PM
        31%
        66°
        2PM
        66°
        3PM
        34%
        66°
        4PM
        33%
        66°
        5PM
        46%
        65°
        6PM
        65%
        64°
        6:27PM
        Sunset
        7PM
        32%
        63°
        8PM
        53%
        62°
        9PM
        32%
        62°
        10PM
        33%
        62°
        11PM
        61°
        12AM
        60°
        1AM
        60°
        2AM
        60°
        3AM
        59°
        Precipitation
        99%
        Rain possible around 3:30 AM
        Pollen
        None
        Air Quality
        27
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.8 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point60°F
        5. Humidity 100%
        6. Rainfall 0.68 in
        7. Snow Depth 0 in
         KHYA Station History
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 67°F 80°F 2011
        4. Low 59°F 52°F 29°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0.35 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 67°F 80°F
        4. Low 59°F 52°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:34 AM 6:27 PM
        3. Civil Twilight 6:07 AM 6:55 PM
        4. Nautical Twilight 5:34 AM 7:27PM
        5. Astronomical Twilight 5:02 AM 8:00 PM
        1. Length of Visible Light 12h 48m
        2. Length of Day 11h 53m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 7:09 PM 8:48 AM
        2. Waning Gibbous93% 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