My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        Member Settings
      Small Craft Advisory
      until 11:00 AM EDT
      Elev 130 ft, 41.353 °N 72.078 °W

      Groton, CT

      Groton Bank, Fort Griswold Battlefield Station45°
      Updated: 7:10 AM EDT on October 6, 2026 (GMT -4)
      5 minutes ago
      62°
      44°
      45
      Feels Like 44
      Fair
      N
      11
      Gusts 22 mph
      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
        Tue 10/06
        High 62°f
         1% Precip. / 0 in
        Sunny. High 62F. Winds NW at 10 to 15 mph.
        Tonight
        Tue 10/06
        Low 39°f
         2% Precip. / 0 in
        Clear skies. Low 39F. Winds NW at 5 to 10 mph.
        Tomorrow
        Wed 10/07
        High 66°f57°f
         2% Precip. / 0 in
        A mainly sunny sky. High 66F. Winds SSW at 10 to 15 mph.
        Hourly Forecast
        Now
        45°
        8AM
        47°
        9AM
        50°
        10AM
        52°
        11AM
        54°
        12PM
        56°
        1PM
        58°
        2PM
        59°
        3PM
        60°
        4PM
        60°
        5PM
        59°
        6PM
        56°
        6:21PM
        Sunset
        7PM
        54°
        8PM
        51°
        9PM
        49°
        10PM
        48°
        11PM
        47°
        12AM
        46°
        1AM
        45°
        2AM
        43°
        3AM
        42°
        4AM
        41°
        5AM
        40°
        6AM
        40°
        6:51AM
        Sunrise
        7AM
        40°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        25
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.06 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point33°F
        5. Humidity 60%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGON Station History
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 67°F 83°F 1959
        4. Low 44°F 50°F 26°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 66°F 80°F
        4. Low 39°F 50°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 6:21 PM
        3. Civil Twilight 6:22 AM 6:49 PM
        4. Nautical Twilight 5:50 AM 7:21PM
        5. Astronomical Twilight 5:18 AM 7:53 PM
        1. Length of Visible Light 12h 26m
        2. Length of Day 11h 31m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 2:13 AM 4:27 PM
        2. Waning Crescent21% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        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