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      Severe Thunderstorm Watch
      until 10:00 PM EDT
      +3 more alerts
      Elev 26 ft, 41.025 °N 73.564 °W

      Old Greenwich, CT

      Old Greenwich Station67°
      Fri, Oct 16, 2026
      Tonight
      Fri 10/16
      Low 47°f
      100% Precip. / 0.11 in
      Thunderstorms, some strong early, overcast overnight with occasional rain. Storms could contain damaging winds. Low 47F. Winds NW at 10 to 15 mph. Chance of rain 100%.
      Tomorrow
      Sat 10/17
      High 52°f
      6% Precip. / 0 in
      Cloudy early with partial sunshine expected late. High 52F. Winds NNW at 15 to 25 mph. Higher wind gusts possible.
      Sunrise 7:06 AM
      Sunset 6:12 PM
      Moonrise 1:11 PM
      Moonset 9:53 PM
      Waxing Crescent, 32% visible
      Hourly Forecast
      Now
      67°
      8PM
      66%
      65°
      9PM
      44%
      64°
      10PM
      64°
      11PM
      62°
      12AM
      41%
      59°
      1AM
      59%
      58°
      2AM
      57%
      56°
      3AM
      43%
      55°
      4AM
      36%
      52°
      5AM
      51°
      6AM
      50°
      7AM
      49°
      7:08AM
      Sunrise
      8AM
      49°
      9AM
      49°
      10AM
      49°
      11AM
      49°
      12PM
      50°
      1PM
      51°
      2PM
      52°
      3PM
      52°
      4PM
      52°
      5PM
      50°
      6PM
      49°
      6:10PM
      Sunset
      7PM
      47°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Strong Storms
      		 65°F 65°F 66% 0.02in 100% 64°F 96% 11 mph WNW 29.72in
      9:00 pm
      Scattered Strong Storms
      		 64°F 64°F 44% 0in 100% 62°F 94% 8 mph WNW 29.73in
      10:00 pm
      Cloudy
      		 64°F 63°F 24% 0in 95% 60°F 89% 8 mph WNW 29.75in
      11:00 pm
      Cloudy
      		 62°F 61°F 9% 0in 91% 58°F 87% 11 mph NW 29.78in
      Additional Conditions
      1. Pressure 29.68 in
      2. Visibility 5 miles
      3. Clouds Cloudy
      4. Dew Point66°F
      5. Humidity 95%
      6. Rainfall 0.24 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 0.11 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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