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      Flood Watch
      until 2:00 AM EDT
      +1 more alert
      Elev 49 ft, 41.655 °N 70.288 °W

      Hyannis, MA

      Hyannis Station60°
      Updated: 4:00 AM EDT on September 28, 2026 (GMT -4)
      3 minutes ago
      67°
      59°
      60
      Feels Like 60
      Cloudy
      N
      3
      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
         100% Precip. / 0.18 in
        A steady rain this morning. Showers continuing this afternoon. High 67F. Winds ESE at 5 to 10 mph. Chance of rain 100%.
        Tonight
        Mon 09/28
        Low 55°f
         24% Precip. / 0 in
        Cloudy. Low near 55F. Winds SW at 5 to 10 mph.
        Tomorrow
        Tue 09/29
        High 65°f58°f
         20% Precip. / 0 in
        Cloudy skies. High around 65F. Winds WNW at 5 to 10 mph.
        Hourly Forecast
        Now
        60°
        5AM
        61%
        61°
        6AM
        100%
        61°
        6:34AM
        Sunrise
        7AM
        100%
        61°
        8AM
        54%
        63°
        9AM
        20%
        64°
        10AM
        66°
        11AM
        37%
        66°
        12PM
        53%
        67°
        1PM
        66°
        2PM
        67°
        3PM
        32%
        67°
        4PM
        66°
        5PM
        52%
        65°
        6PM
        34%
        64°
        6:27PM
        Sunset
        7PM
        63°
        8PM
        46%
        63°
        9PM
        62°
        10PM
        62°
        11PM
        61°
        12AM
        60°
        1AM
        60°
        2AM
        59°
        3AM
        59°
        4AM
        58°
        Precipitation
        100%
        Rain expected around 5:15 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 0.58 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 0.19 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°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
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