• Early AM

    Dec 25

    Lo 46°

    Rain and drizzle

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Dec 25

    58°Lo 32°

    A.M. rain, then colder; windy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Dec 26

    48°Lo 33°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 27

    49°Lo 35°

    Partly sunny and mild

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      30%
  • Sun

    Dec 28

    47°Lo 28°

    Mostly cloudy and colder

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 49° RealFeel® 45° Precipitation 8%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 15 mph

Partly sunny and mild

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 35° RealFeel® 25° Precipitation 12%

Night

N

E

S

W

  • W 10 mph
  • Gusts: 16 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 49° 36° N/A 32°
Low 35° 19° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:06 of sunlight, then sets at 4:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:52 AM with 12:22 of moolight, then sets at 11:14 PM

Waltham Weather Report

Typical Winter Cold to Avoid Boston Until Next Week

December 25, 2014; 1:55 AM ET

While blustery winds will howl on Christmas Day, Boston will continue to escape more typical winter cold until next week. more >

Sat. Dust & Dander

Sat. Wind Maps