• Today

    May 25

    81°Lo 64°

    Mostly cloudy

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
  • Tue

    May 26

    88°Lo 67°

    A t-storm in the afternoon

    Very Good for biking
    • Precip
      51%
    • Hours of Precip
      0.5
    • Wind
      Gust
      23 mph
    more
  • Wed

    May 27

    86°Lo 67°

    A t-storm in the afternoon

    Very Good for biking
    • Precip
      58%
    • Hours of Precip
      1
    • Wind
      Gust
      20 mph
    more
  • Thu

    May 28

    80°Lo 62°

    A shower and t-storm around

    Good for biking
    • Precip
      61%
    • Hours of Precip
      3
    • Wind
      Gust
      12 mph
    more
  • Fri

    May 29

    82°Lo 63°

    Partly sunny and very warm

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
Next Previous
Clouds and sun 63° RealFeel® 68°

N

E

S

W

  • Humidity: 62%
  • Pressure: 30.24 in
  • UV Index: 2
  • Cloud Cover: 60%
  • Ceiling: 23000 ft
  • Dew Point: 50° F
  • Visibility: 10 mi
4 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 14:57 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:25 PM with 13:10 of moolight, then sets at 1:35 AM

Temperature Summary - 8:07 AM

  Temp (°F)
Now 63°
Yesterday 65°
RealFeel® 68°
RealFeel® Shade 63°
Wind Chill 63°
Dew Point 50°
  Hi / Lo
Previous 6 Hours 64°
  57°
Previous 12 Hours 77°
  57°
Previous 24 Hours 83°
  57°

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 81° 72° 93° (2010) 74°
Low 64° 47° 24° (1956) 54°

Precipitation Summary - 8:07 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Merrimack Weather Report

Boston to Turn Warmer on Memorial Day

May 25, 2015; 5:54 AM ET

Warmth will make a comeback around the Boston area for the remainder of this Memorial Day holiday weekend, seemingly fitting for the unofficial start to summer. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.