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      Small Craft Advisory
      until 6:00 PM EDT
      Elev 26 ft, 41.025 °N 73.564 °W

      Old Greenwich, CT

      Old Greenwich Station62°
      Sat, Oct 17, 2026
      Tomorrow
      Sat 10/17
      High 52°f
      15% Precip. / 0 in
      A shower is possible early. Cloudy early with partial sunshine expected late. High 52F. Winds NNW at 15 to 25 mph.
      Tomorrow night
      Sat 10/17
      Low 36°f
      1% Precip. / 0 in
      A mostly clear sky. Low 36F. Winds N at 10 to 15 mph.
      Sunrise 7:08 AM
      Sunset 6:10 PM
      Moonrise 1:54 PM
      Moonset 10:52 PM
      Waxing Crescent, 41% visible
      Hourly Forecast
      12AM
      42%
      59°
      1AM
      77%
      58°
      2AM
      79%
      56°
      3AM
      73%
      54°
      4AM
      38%
      52°
      5AM
      50°
      6AM
      49°
      7AM
      48°
      7:08AM
      Sunrise
      8AM
      49°
      9AM
      49°
      10AM
      49°
      11AM
      48°
      12PM
      49°
      1PM
      51°
      2PM
      51°
      3PM
      51°
      4PM
      51°
      5PM
      50°
      6PM
      48°
      6:10PM
      Sunset
      7PM
      46°
      8PM
      45°
      9PM
      44°
      10PM
      43°
      11PM
      42°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      		 59°F 57°F 42% 0in 93% 54°F 82% 12 mph NW 29.8in
      1:00 am
      Rain
      		 58°F 55°F 77% 0.03in 100% 50°F 77% 12 mph NW 29.83in
      2:00 am
      Light Rain
      		 56°F 53°F 79% 0.01in 97% 48°F 76% 11 mph NW 29.86in
      3:00 am
      Rain
      		 54°F 51°F 73% 0.02in 100% 47°F 75% 11 mph NNW 29.89in
      4:00 am
      Showers
      		 52°F 49°F 38% 0.01in 100% 44°F 73% 11 mph NNW 29.93in
      5:00 am
      Cloudy
      		 50°F 46°F 24% 0in 100% 42°F 73% 11 mph NNW 29.96in
      6:00 am
      Cloudy
      		 49°F 44°F 6% 0in 100% 39°F 70% 12 mph NNW 30in
      7:00 am
      Cloudy
      		 48°F 43°F 8% 0in 100% 38°F 68% 12 mph NNW 30.03in
      8:00 am
      Cloudy
      		 49°F 44°F 7% 0in 100% 37°F 63% 12 mph NNW 30.07in
      9:00 am
      Cloudy
      		 49°F 45°F 15% 0in 98% 35°F 59% 11 mph NNW 30.1in
      10:00 am
      Cloudy
      		 49°F 43°F 15% 0in 96% 35°F 58% 13 mph NNW 30.13in
      11:00 am
      Cloudy
      		 48°F 42°F 15% 0in 96% 34°F 57% 17 mph NNW 30.16in
      12:00 pm
      Mostly Cloudy
      		 49°F 43°F 0% 0in 74% 33°F 53% 18 mph NNW 30.16in
      1:00 pm
      Partly Cloudy
      		 51°F 45°F 0% 0in 39% 32°F 48% 19 mph NNW 30.16in
      2:00 pm
      Mostly Cloudy
      		 51°F 46°F 0% 0in 60% 30°F 44% 18 mph NNW 30.18in
      3:00 pm
      Partly Cloudy
      		 51°F 46°F 0% 0in 38% 28°F 40% 18 mph NNW 30.2in
      4:00 pm
      Sunny
      		 51°F 46°F 0% 0in 15% 27°F 39% 18 mph NNW 30.22in
      5:00 pm
      Sunny
      		 50°F 45°F 0% 0in 10% 27°F 39% 17 mph NNW 30.24in
      6:00 pm
      Sunny
      		 48°F 43°F 0% 0in 10% 27°F 43% 13 mph NNW 30.27in
      7:00 pm
      Clear
      		 46°F 41°F 0% 0in 7% 28°F 48% 12 mph N 30.31in
      8:00 pm
      Clear
      		 45°F 39°F 0% 0in 8% 28°F 51% 12 mph N 30.34in
      9:00 pm
      Clear
      		 44°F 39°F 0% 0in 4% 28°F 52% 9 mph N 30.37in
      10:00 pm
      Clear
      		 43°F 37°F 0% 0in 0% 28°F 54% 12 mph N 30.4in
      11:00 pm
      Clear
      		 42°F 37°F 0% 0in 0% 28°F 56% 9 mph N 30.41in
      Additional Conditions
      1. Pressure 29.73 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point59°F
      5. Humidity 84%
      6. Rainfall 0.46 in
      7. Snow Depth 0 in
       KHPN Station History
      Almanac for October 16, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 64°F 82°F 1963
      4. Low 57°F 44°F 30°F 1978
      5. Rain/Snow Depth
      6. Precipitation 0.09 in 3.6 in -
      7. Snow 0 in 0 in -
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 59°F 64°F 82°F
      4. Low 39°F 44°F 30°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:06 AM 6:12 PM
      3. Civil Twilight 6:39 AM 6:39 PM
      4. Nautical Twilight 6:07 AM 7:11PM
      5. Astronomical Twilight 5:35 AM 7:43 PM
      1. Length of Visible Light 12h 0m
      2. Length of Day 11h 5m
      3. Tomorrow will be 2 minutes 37 seconds shorter
      1. Moon 1:11 PM 9:53 PM
      2. Waxing Crescent32% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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