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  • Tonight

    Jul 29

    Partly cloudy Lo 63°
  • Sat

    Jul 30

    Periods of sun and clouds 87°Lo 68°
    more
  • Sun

    Jul 31

    Not as warm with showers 77°Lo 65°
    more
  • Mon

    Aug 1

    A thunderstorm in spots 73°Lo 61°
    more
  • Tue

    Aug 2

    Intervals of clouds and sun 77°Lo 59°
    more
Hi 85° RealFeel® 95° Precipitation 50%

Day

N

E

S

W

  • NE 6 mph
  • Gusts: 12 mph

Mostly cloudy and humid; a shower or thunderstorm in spots later this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 63° RealFeel® 64° Precipitation 14%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 7 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2015
High 85° 83° N/A 95°
Low 63° 62° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:33 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:38 AM with 14:42 of moolight, then sets at 4:20 PM

Groton Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 29, 2016; 5:10 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >