National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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Groton CT

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Today

Mostly Cloudy

Mostly
Cloudy

High: 55 °F

Tonight

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 46 °F

Saturday

Rain Chance for Measurable Precipitation 80%

Rain

High: 51 °F

Saturday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 40 °F

Sunday

Windy

Windy

High: 49 °F

Sunday
Night

Breezy

Breezy

Low: 38 °F

Monday

Sunny

Sunny

High: 53 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 58 °F

Detailed Forecast

  • Today Mostly cloudy, with a high near 55. East wind around 11 mph.
  • Tonight A chance of light rain, mainly after 3am. Cloudy, with a low around 46. Northeast wind 14 to 16 mph. Chance of precipitation is 30%.
  • Saturday Periods of rain. High near 51. Wind chill values between 40 and 45. Breezy, with a northeast wind 16 to 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Saturday Night Rain likely, mainly before 8pm. Cloudy, with a low around 40. Wind chill values between 30 and 40. Windy, with a north wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Partly sunny, with a high near 49. Windy, with a northwest wind 24 to 29 mph, with gusts as high as 40 mph.
  • Sunday Night Partly cloudy, with a low around 38. Breezy.
  • Monday Sunny, with a high near 53.
  • Monday Night Partly cloudy, with a low around 45.
  • Tuesday Partly sunny, with a high near 58.
  • Tuesday Night Mostly cloudy, with a low around 50.
  • Wednesday Mostly cloudy, with a high near 61.
  • Wednesday Night Mostly cloudy, with a low around 51.
  • Thursday A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.