Groton, Connecticut Weather
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Weather Forecast for Groton, Connecticut : New London County
Issued: 10:32 am EDT Aug 12, 2022 Latitude: 41.3500984 Longitude: -72.0784092 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today 20% chance of rain on Tonight Mostly Sunny on Saturday Sunny on Sunday 30% chance of  on Monday 60% chance of thunderstorms on Tuesday 50% chance of  on Wednesday 30% chance of rain on Thursday
High: 77°F Low: 64°F High: 74°F High: 74°F High: 73°F High: 70°F High: 71°F High: 74°F
Low: 64°F Low: 67°F Low: 66°F Low: 64°F Low: 65°F  
Mostly Sunny Rain Mostly Sunny Sunny Partly Sunny Thunderstorms Partly Sunny Rain
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Current Conditions at
GROTON - (KGON)
73°
Clear
as of 9:56 AM EDST
Rel. Humidity: 56%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
WESTERLY STATE ARPT - (KWST)
73°
Clear
as of 9:53 AM EDST
Rel. Humidity: 60%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
10 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
MONTAUK - (KMTP)
72°
Cloudy
as of 9:54 AM EDST
Rel. Humidity: 68%
Dew Point: 61°F
Pressure: 30.00 in.
Wind Data
7 MPH
0° North
Current Conditions at
WILLIMANTIC - (KIJD)
73°
Clear
as of 9:52 AM EDST
Rel. Humidity: 46%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
010° North
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 77. North wind 6 to 9 mph becoming south in the afternoon.

20% chance of rain Tonight Tonight... A 20 percent chance of showers before 2am. Partly cloudy, with a low around 64. North wind 3 to 8 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 74. North wind 5 to 8 mph becoming light and variable in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 64. East wind around 5 mph becoming calm in the evening.

Sunny on Sunday Sunday... Sunny, with a high near 74. Calm wind becoming south 5 to 7 mph in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 67.

30% chance of  Monday Monday... A 30 percent chance of showers after 2pm. Partly sunny, with a high near 73.

40% chance of rain Monday Night Monday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 66.

60% chance of thunderstorms Tuesday Tuesday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.

60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

50% chance of  Wednesday Wednesday... A 50 percent chance of showers. Partly sunny, with a high near 71.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 65.

30% chance of rain Thursday Thursday... A 30 percent chance of showers. Mostly sunny, with a high near 74.

Sun Almanac for Groton, Connecticut
Sunrise: 05:55 AM
Sunset: 7:52 PM
Civil Sunrise:05:25 AM
Civil Sunset: 8:22 PM
Nautical Sunrise: 04:48 AM
Nautical Sunset: 8:58 PM
Astro Sunrise: 04:09 AM
Astro Sunset: 9:38 PM
Moon Almanac for Groton, Connecticut
Moon Phase: Full Moon
Moon Illumination: 100%
Moon Age: 15.3 Days
Moon is currently below the horizon
Distance from Moon to Earth: 229,096 miles
Upcoming Lunar Events for
Groton:
Next EventEvent TimeIllum

Moonrise:08:46 pm Fri98.6%
High Moon:02:04 am Sat98.0%
Moonset:07:31 am Sat97.1%
New Moon: Thu Jul 28
First Quarter: Fri Aug 5
Full Moon: Thu Aug 11
Last Quarter: Fri Aug 19
New Moon: Sat Aug 27
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.