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  • Mon

    Aug 25

    Mostly sunny and nice 78°Lo 56°
  • Tue

    Aug 26

    Plenty of sunshine 81°Lo 60°
    more
  • Wed

    Aug 27

    Abundant sunshine 81°Lo 58°
    more
  • Thu

    Aug 28

    Cloudy 82°Lo 59°
    more
  • Fri

    Aug 29

    Afternoon thunderstorms 79°Lo 57°
    more
Hi 78° RealFeel® 81° Precipitation 7%

Day

N

E

S

W

  • SE 4 mph
  • Gusts: 7 mph

Mostly sunny and nice

  • Max UV Index: 6 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 55° Precipitation 15%

Night

N

E

S

W

  • S 3 mph
  • Gusts: 5 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2013
High 78° 80° 97° (2007) 83°
Low 56° 56° 38° (1971) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:30 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:08 AM with 13:11 of moolight, then sets at 7:19 PM

Top Story

Groton Weather Report

Heavy Rain to Avoid Boston Through Weekend

August 20, 2014; 12:04 PM ET

A wedge of dry air will slowly erode later this week and may allow spotty showers to survive the trip into Boston from the Midwest. more >