Groton, CT
Conditions as of 3:56 AM
Clear
Temperature: 64°
Wind: NW 5 mph
Dew point:59°
Pressure:29.79 in.
Humidity: 84%
Visibility: 10.0 miles
Observed at: Groton, CT
UV Index
  
8
 Sat 
  
10
 Sun 
  
9
 Mon 
5 Day Forecast for ZIP Code 06340
Saturday Sunday Monday Tuesday Wednesday
Partly Cloudy Clear Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Partly Cloudy Clear Chance of Rain Chance of T-storms Chance of T-storms
77° | 58°
Detail
Almanac		 76° | 58°
Detail
Almanac		 76° | 61°
Detail
Almanac		 76° | 59°
Detail
Almanac		 76° | 61°
Detail
Almanac
Regional Radar

Full image | Loop
Forecast for Southern New London
Today
Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph.
Tonight
Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph.
Sunday
Sunny. Highs in the mid 70s. West winds 10 to 15 mph.
5 Day forecast
 
Marine Forecast for Long Island Sound East Of New Haven Ct/Port Jefferson Ny-
Today
NW winds 5 to 10 kt early...becoming W 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas around 1 ft...building to 2 to 3 ft.
Tonight
W winds 10 to 15 kt. Seas 2 to 3 ft.
Sun
SW winds 5 to 10 kt. Seas subsiding to around 1 ft.
More Marine Forecasts
 
Extended forecast for Southern New London
  Sunday Night
Partly cloudy in the evening...then becoming mostly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Southwest winds 5 to 10 mph...becoming southeast after midnight.
partlycloudy Monday
Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.
  Monday Night
Partly cloudy. Lows in the upper 50s.
partlysunny Tuesday
Partly sunny. Highs in the upper 70s.
  Tuesday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 30 percent.
chancerain Wednesday
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 30 percent.
  Wednesday Night
Partly cloudy. Lows in the lower 60s.
partlycloudy Thursday
Mostly sunny. Highs in the upper 70s.
  Thursday Night
Partly cloudy. Lows in the lower 60s.
partlycloudy Friday
Mostly sunny. Highs in the lower 80s.
 
Air Pollution Forecast for New London-Groton
  Air Quality AQ Index Pollutant
SatGood PM2.5
SatGood OZONE
SunGood OZONE
SunGood PM2.5
MonGood OZONE
MonGood PM2.5
TueGood OZONE
TueGood PM2.5
 
Almanac
Key: T = Trace of precipitation; MM = data not available
July 4, 2009
Normal high:78° Record high:92° (1983)
Normal low:60° Record low:48° (1986)
Sunrise:5:20 AM Moon Rise: 6:39 PM
Sunset:8:24 PM Moon Set: 2:40 AM
Complete weather almanac

 
Astronomy
Sunrise:05:20 AM (EDT) Moon Rise:06:39 PM (EDT)
Sunset:08:24 PM (EDT) Moon Set:02:40 AM (EDT)
Moon Phase
Jul. 04 Jul. 07 Jul. 15 Jul. 21 Jul. 28