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  • Tue

    Sep 16

    Warmer with a thunderstorm 77°Lo 53°
    more
  • Wed

    Sep 17

    Mostly sunny 68°Lo 45°
  • Thu

    Sep 18

    Partly sunny 68°Lo 52°
    more
  • Fri

    Sep 19

    A couple of thunderstorms 71°Lo 54°
    more
  • Sat

    Sep 20

    Mainly cloudy, a little rain 69°Lo 52°
    more
Hi 68° RealFeel® 67° Precipitation 0%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 17 mph

Mostly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 42° Precipitation 0%

Night

N

E

S

W

  • NNW 5 mph
  • Gusts: 11 mph

Clear

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

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 68° 73° 85° (1991) 64°
Low 45° 49° 32° (1950) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:25 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:19 AM with 14:46 of moolight, then sets at 3:05 PM

Top Story

Merrimack Weather Report

Warmth to Bounce Back in Boston Over Labor Day Weekend

August 27, 2014; 4:46 PM ET

After another big cooldown, warm and humid weather will bounce back in Boston, during the Labor Day weekend. more >