• Today

    Apr 27

    57°Lo 42°

    An afternoon shower or two

    Neutral weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Apr 28

    60°Lo 43°

    A brief shower in the morning

    Neutral weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Apr 29

    61°Lo 39°

    Times of sun and clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      5 - Moderate
    • Air Qual.
      Good
  • Thu

    Apr 30

    61°Lo 42°

    Times of sun and clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      65°
    • UV
      5 - Moderate
    • Cloud
      Cover
      66%
    more
  • Fri

    May 1

    49°Lo 41°

    Colder with a shower possible

    Neutral weather for asthma
    • Hi
      RealFeel
      41°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 61° RealFeel® 66° Precipitation 25%

Day

N

E

S

W

  • N 8 mph
  • Gusts: 13 mph

Times of sun and clouds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 39° RealFeel® 40° Precipitation 19%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 9 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 29

more Historical Weather Data >
  Today Normal Record 4/29/2014
High 61° 64° N/A 45°
Low 39° 41° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 13:59 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 PM with 12:28 of moolight, then sets at 4:00 AM

Waltham Weather Report

Boston: Early Week Showers to Precede Dry, Seasonable Midweek

April 27, 2015; 5:33 AM ET

Showers will dot the Boston area early this week before a turn to a dry and seasonable midweek. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Wed. Asthma Risk

Wed. UV Index