• Tonight

    Mar 4

    Lo 24°

    Mostly cloudy

    Bicycling Weather
    • Precip
      40%
    • Hours of Precip
      0
    • Wind
      Gust
      20 mph
  • Thu

    Mar 5

    27°Lo 5°

    Colder with a little snow

    Poor for biking
    • Precip
      59%
    • Hours of Precip
      3.5
    • Wind
      Gust
      18 mph
    more
  • Fri

    Mar 6

    26°Lo 10°

    Mostly sunny and very cold

    Fair for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Sat

    Mar 7

    36°Lo 14°

    Some sun, then clouds

    Fair for biking
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Sun

    Mar 8

    40°Lo 25°

    Mostly cloudy

    Fair for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
Not as cold 44° Lo 31° RealFeel® 51° / 36°

N

E

S

W

  • Precipitation: 40%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 69%
  • Cloud Cover: 99%
  • Dew Point: 29° F
  • Visibility: 9 mi
4 mph

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 45° 41° 65° (1974) 29°
Low 24° 20° -13° (1950) -5°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 11:21 of sunlight, then sets at 5:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:54 PM with 13:06 of moolight, then sets at 6:00 AM

Merrimack Weather Report

Boston: Snow, Freeze-up to Precede Thaw

March 4, 2015; 5:10 PM ET

Boston will lie on the northern edge of a 1,500-mile swath of snow, slippery roads and travel disruptions for a time on Thursday. 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.