Groton, Connecticut Weather
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Weather Forecast for Groton, Connecticut : New London County
Issued: 9:20 pm EST Jan 17, 2025 Latitude: 41.3500984 Longitude: -72.0784092 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
Mostly Cloudy on Overnight 80% chance of rain on Saturday 80% chance of rain on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday
Low: 36°F High: 45°F High: 38°F High: 26°F High: 20°F High: 20°F High: 28°F High: 34°F
Low: 34°F Low: 21°F Low: 10°F Low: 7°F Low: 8°F Low: 20°F  
Mostly Cloudy Rain Rain Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
GROTON - (KGON)
37°
Feels like 29°F
Partly Cloudy
as of 1:56 AM EST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Scattered at 4400ft
Current Conditions at
WESTERLY STATE ARPT - (KWST)
21°
Mostly Cloudy
as of 1:53 AM EST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4400ft
Current Conditions at
MONTAUK - (KMTP)
41°
Mostly Cloudy
as of 1:54 AM EST
Rel. Humidity: 65%
Dew Point: 30°F
Pressure: 30.14 in.
Wind Data
5 MPH
210° Southwest
Current Conditions at
WILLIMANTIC - (KIJD)
21°
Clear
as of 1:52 AM EST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 9 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a steady temperature around 36. South wind around 9 mph.
80% chance of rain Saturday Saturday... Rain after 1pm. High near 45. Southeast wind 11 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 34. South wind 5 to 10 mph becoming west after midnight.
80% chance of rain Sunday Sunday... Rain after 1pm. High near 38. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of snow Sunday Night Sunday Night... Snow, mainly before 1am. Low around 21. Northeast wind 11 to 17 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 26.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 10.
Mostly Sunny on Tuesday Tuesday... Mostly sunny and cold, with a high near 20.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 7.
Mostly Sunny on Wednesday Wednesday... Mostly sunny and cold, with a high near 20.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 8.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 20.
Partly Sunny on Friday Friday... Partly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Groton, Connecticut
Sunrise: 07:10 AM
Sunset: 4:47 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:25 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.