• Tonight

    Jul 28

    Lo 70°

    Rather cloudy and humid

    Running Weather
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Fri

    Jul 29

    78°Lo 61°

    Rain and a t-storm; cooler

    Poor for running
    • Precip
      66%
    • Hours of Precip
      6
    • Wind
      Gust
      9 mph
    more
  • Sat

    Jul 30

    86°Lo 65°

    Warmer with clouds and sun

    Very Good for running
    • Precip
      13%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
    more
  • Sun

    Jul 31

    76°Lo 65°

    Not as warm with showers

    Good for running
    • Precip
      81%
    • Hours of Precip
      9.5
    • Wind
      Gust
      7 mph
    more
  • Mon

    Aug 1

    75°Lo 61°

    Mostly cloudy

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
Next Previous
Hi 95° RealFeel® 98° Precipitation 35%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 10 mph

Hot and more humid with sun turning to increasing clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 72° Precipitation 25%

Night

N

E

S

W

  • NE 4 mph
  • Gusts: 7 mph

Rather cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 17%
  • 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 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 95° 83° 99° (1963) 93°
Low 70° 60° 41° (1977) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:37 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 AM with 14:22 of moolight, then sets at 3:15 PM

Merrimack Weather Report

Torrential downpours in northeastern US to ease heat wave, raise flash flood risk

July 28, 2016; 8:02 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.