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      Elev 122 ft, 41.342 °N 72.077 °W

      Groton, CT

      Sat, Oct 31, 2026
      Today
      Sat 10/31
      High 57°f
      1% Precip. / 0 in
      Sunny. Cooler. High 57F. Winds NNW at 10 to 15 mph.
      Tonight
      Sat 10/31
      Low 32°f
      4% Precip. / 0 in
      Generally clear. Low 32F. Winds light and variable.
      Sunrise 7:18 AM
      Sunset 5:44 PM
      Moonrise 10:48 PM
      Moonset 1:23 PM
      Waning Gibbous, 58% visible
      Hourly Forecast
      Now
      45°
      8AM
      45°
      9AM
      48°
      10AM
      50°
      11AM
      52°
      12PM
      53°
      1PM
      54°
      2PM
      55°
      3PM
      56°
      4PM
      55°
      5PM
      54°
      5:44PM
      Sunset
      6PM
      50°
      7PM
      46°
      8PM
      44°
      9PM
      42°
      10PM
      41°
      11PM
      39°
      12AM
      39°
      1AM
      38°
      1AM
      37°
      2AM
      36°
      3AM
      35°
      4AM
      34°
      5AM
      34°
      6AM
      33°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 am
      Sunny
      45°F 42°F 1% 0in 0% 34°F 67% 4 mph NNW 30.36in
      9:00 am
      Sunny
      48°F 45°F 1% 0in 0% 34°F 59% 6 mph NNW 30.38in
      10:00 am
      Sunny
      50°F 47°F 0% 0in 0% 33°F 50% 8 mph NNW 30.4in
      11:00 am
      Sunny
      52°F 48°F 0% 0in 0% 31°F 45% 10 mph NNW 30.4in
      12:00 pm
      Sunny
      53°F 50°F 0% 0in 0% 31°F 42% 10 mph NNW 30.39in
      1:00 pm
      Sunny
      54°F 51°F 0% 0in 0% 30°F 40% 9 mph NW 30.38in
      2:00 pm
      Sunny
      55°F 53°F 0% 0in 0% 30°F 39% 9 mph NW 30.37in
      3:00 pm
      Sunny
      56°F 53°F 0% 0in 0% 30°F 37% 9 mph NW 30.37in
      4:00 pm
      Sunny
      55°F 53°F 0% 0in 0% 29°F 37% 9 mph NW 30.38in
      5:00 pm
      Sunny
      54°F 52°F 0% 0in 0% 30°F 39% 7 mph NW 30.39in
      6:00 pm
      Clear
      50°F 48°F 0% 0in 0% 31°F 49% 5 mph NW 30.4in
      7:00 pm
      Clear
      46°F 44°F 0% 0in 3% 32°F 59% 4 mph NW 30.42in
      8:00 pm
      Clear
      44°F 41°F 0% 0in 4% 32°F 63% 4 mph NW 30.44in
      9:00 pm
      Clear
      42°F 40°F 0% 0in 6% 32°F 67% 3 mph NNW 30.45in
      10:00 pm
      Clear
      41°F 39°F 0% 0in 6% 32°F 71% 3 mph NNW 30.46in
      11:00 pm
      Clear
      39°F 39°F 1% 0in 4% 32°F 74% 3 mph NNW 30.47in
      Additional Conditions
      1. Pressure 30.36 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point35°F
      5. Humidity 68%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KGON Station History
      Almanac for October 31, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 57°F 58°F 70°F 2019
      4. Low 37°F 42°F 22°F 1966
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.4 in -
      7. Snow 0 in - in -
      Almanac for November 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 60°F 58°F 75°F
      4. Low 32°F 42°F 27°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:18 AM 5:44 PM
      3. Civil Twilight 6:50 AM 6:13 PM
      4. Nautical Twilight 6:17 AM 6:45PM
      5. Astronomical Twilight 5:45 AM 7:18 PM
      1. Length of Visible Light 11h 23m
      2. Length of Day 10h 25m
      3. Tomorrow will be 2 minutes 24 seconds shorter
      1. Moon 10:48 PM 1:23 PM
      2. Waning Gibbous58% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary