• Tonight

    May 2

    Lo 43°

    Fog; a little late-night rain

    Running Weather
    • Precip
      59%
    • Hours of Precip
      3
    • Wind
      Gust
      14 mph
    more
  • Tue

    May 3

    53°Lo 40°

    A couple of showers

    Fair for running
    • Precip
      69%
    • Hours of Precip
      2.5
    • Wind
      Gust
      8 mph
  • Wed

    May 4

    56°Lo 44°

    Mostly cloudy with a shower

    Good for running
    • Precip
      55%
    • Hours of Precip
      4
    • Wind
      Gust
      12 mph
    more
  • Thu

    May 5

    56°Lo 46°

    Mostly cloudy

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      1
    • Wind
      Gust
      9 mph
    more
  • Fri

    May 6

    56°Lo 45°

    Mostly cloudy, showers around

    Good for running
    • Precip
      63%
    • Hours of Precip
      3.5
    • Wind
      Gust
      8 mph
    more
Next Previous
Hi 53° RealFeel® 54° Precipitation 69%

Day

N

E

S

W

  • E 5 mph
  • Gusts: 8 mph

Mainly cloudy with a couple of showers, mainly early in the day

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 40° RealFeel® 40° Precipitation 25%

Night

N

E

S

W

  • ENE 4 mph
  • Gusts: 7 mph

Mainly cloudy

  • 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 - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2015
High 53° 65° N/A 74°
Low 40° 42° N/A 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:12 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:48 AM with 12:15 of moolight, then sets at 4:03 PM

Waltham Weather Report

Rounds of rain to frequent northeastern US through first week of May

May 2, 2016; 9:11 PM ET

Dry days will be hard to come by in the northeastern United States for the first week of May as storm systems bring frequent rain to the region. 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.