Your favorites:

Groton, CT Weather Forecast and Current Conditions

WEATHER ALERTS - Freeze Warning

Current Conditions From Nearby Local Station   Switch to Metric Units

Mostly Clear 33°F
Feels Like 33°F  
Humidity 71% Dew Point 25°F Wind Calm Barometer 29.64 in.752.9 mm
Report from a MADIS/MESONET weather station 1.4 miles WSW of central Groton
at
WEATHER ALERTS - Freeze Warning

Current Conditions From Nearby Local Station   Switch to Metric Units

Mostly Clear 33°F
Feels Like 33°F  
Humidity 71% Dew Point 25°F Wind Calm Barometer 29.64 in.752.9 mm
Report from a MADIS/MESONET weather station 1.4 miles WSW of central Groton
at

Point Forecast at a Glance

TueNov 11
Tue Nov 11: Snow Showers, High 42F, Low 39F
20%
42
39
WedNov 12
Wed Nov 12: Mostly Cloudy, High 47F, Low 42F
47
42
ThuNov 13
Thu Nov 13: Mostly Sunny, High 50F, Low 38F
50
38
FriNov 14
Fri Nov 14: Sunny, High 47F, Low 33F
47
33
SatNov 15
Sat Nov 15: Sunny, High 44F, Low 35F
44
35
SunNov 16
Sun Nov 16: Light Rain, High 50F, Low 42F
40%
50
42
MonNov 17
Mon Nov 17: Light Rain, High 50F
30%
50
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 42°F to 50°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for November. Normal highs for this period are around 53°F with lows around 36°F.


This Date in Weather History

1911 - The central U.S. experienced perhaps its most dramatic cold wave of record. During the early morning temperatures across the Central Plains ranged from 68 degrees at Kansas City to 4 above North Platte NE. In Kansas City, the temperature warmed to a record 76 degrees by late morning before the arctic front moved in from the northwest. Skies become overcast, winds shifted to the northwest, and the mercury began to plummet. By early afternoon it was cold enough to snow, and by midnight the temperature had dipped to a record cold reading of 11 degrees above zero. Oklahoma City also established a record high of 83 degrees and record low of 17 degrees that same day. In southeastern Kansas, the temperature at Independence plunged from 83 degrees to 33 degrees in just one hour. The arctic cold front produced severe thunderstorms and tornadoes in the Mississippi Valley, a blizzard in the Ohio Va

More on this and other weather history


Groton, CT 7 Day Weather Forecast Details

Tuesday Nov 11

Snow Showers

Day: A slight chance of snow showers between 10am and 4pm. Partly sunny, with a high near 42. Wind chill values as low as 23. West wind 17 to 26 mph. Chance of precipitation is 20%.

Partly Cloudy

Night: Partly cloudy, with a low around 39. West wind 15 to 28 mph.

Wednesday Nov 12

Mostly Cloudy

Day: Mostly cloudy, with a high near 47. West wind 14 to 17 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 42. West wind around 14 mph.

Thursday Nov 13

Mostly Sunny

Day: Mostly sunny, with a high near 50.

Mostly Clear

Night: Mostly clear, with a low around 38.

Friday Nov 14

Sunny

Day: Sunny, with a high near 47.

Mostly Clear

Night: Mostly clear, with a low around 33.

Saturday Nov 15

Sunny

Day: Sunny, with a high near 44.

Rain With Partly Cloudy

Night: A chance of rain after 1am. Partly cloudy, with a low around 35. Chance of precipitation is 30%.

Sunday Nov 16

Light Rain

Day: A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 40%.

Light Rain

Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

Monday Nov 17

Light Rain

Day: A chance of rain. Partly sunny, with a high near 50.

Sun & Moon   Monthly

First Light 6:03 AM

Sunrise 6:33 AM

Sunset 4:34 PM

Last Light 5:03 PM

Moonrise 9:36 PM

Moonset 12:43 PM

Moon Phase

Nearby Tide Stations

NEW LONDON, State Pier
(1.7 miles away)

WEST MYSTIC, MYSTIC RIVER
(5.4 miles away)

Yale boathouse
(5.6 miles away)


Buy me a coffee

Contiguous United States Extremes

Mon's High Temperature
100 at 2 Miles West Of Pala, CA

Mon's Low Temperature
3 at Pellston, MI


Weather Folklore

If the moon rises clear, expect fair weather.


Ad Free Weather
Current subscribers - login to your ClearSky account

About Groton, CT

Groton ( GRAH-tən) is a town in New London County, Connecticut, located on the Thames River. It is the home of General Dynamics Electric Boat, which is the major contractor for submarine work for the United States Navy. The Naval Submarine Base New London is located in Groton, and the pharmaceutical company Pfizer is also a major employer. Avery Point in Groton is home to a regional campus of the University of Connecticut. The town is part of the Southeastern Connecticut Planning Region. The population was 38,411 at the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

WeatherForYou.com, LLC is not responsible for any damages or problems caused by this service. Some weather information is powered by XWeather. WeatherForYou.com, NOAA, Xweather and their data providers disclaim liability of any kind whatsoever, including, without limitation, liability for quality, performance, merchantability and fitness for a particular purpose arising out of the use or inability to use the data. Like all things, this site belongs to Jesus Christ... He just trusts us to maintain it. If you have any questions or comments please use the suggestion box.

Copyright © 1999 - 2025, WeatherForYou.com LLC. All rights reserved.