• Tonight

    Aug 28

    Lo 54°

    Mainly clear

    Hair Frizz Weather
    • Wind
      Gust
      20 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Fri

    Aug 29

    75°Lo 52°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sat

    Aug 30

    78°Lo 62°

    Some sun, then clouds

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      17%
    • Hours of Precip
      0
  • Sun

    Aug 31

    84°Lo 68°

    A p.m. shower or t-storm

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      57%
    • Hours of Precip
      2
    more
  • Mon

    Sep 1

    87°Lo 66°

    A thunderstorm in spots

    Warning for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      40%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 78° RealFeel® 79° Precipitation 17%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 9 mph

More humid with some sunshine giving way to clouds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 60° Precipitation 15%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 7 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • 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 30

more Historical Weather Data >
  Today Normal Record 8/30/2013
High 78° 79° 95° (1953) 87°
Low 62° 55° 36° (1965) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:17 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:01 AM with 10:47 of moolight, then sets at 9:48 PM

Top Story

Merrimack Weather Report

Warmth to Bounce Back in Boston Over Labor Day Weekend

August 28, 2014; 3:40 PM ET

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

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index