• Today

    Feb 14

    10°Lo -6°

    Mostly sunny and very cold

    Neutral weather for colds
    • Avg
      Temp
    • Avg
      RealFeel
      -2°
    • Hi
      RealFeel
  • Mon

    Feb 15

    26°Lo 22°

    Snow late in the afternoon

    Neutral weather for colds
    • Avg
      Temp
      24°
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      22°
    more
  • Tue

    Feb 16

    53°Lo 32°

    Warmer with rain

    At Risk weather for colds
    • Avg
      Temp
      43°
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      43°
    more
  • Wed

    Feb 17

    45°Lo 25°

    Mostly cloudy

    Beneficial weather for colds
    • Avg
      Temp
      35°
    • Avg
      RealFeel
      33°
    • Hi
      RealFeel
      44°
    more
  • Thu

    Feb 18

    37°Lo 16°

    Rather cloudy and colder

    Neutral weather for colds
    • Avg
      Temp
      27°
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      36°
    more
Next Previous
Hi 10° RealFeel® 0° Precipitation 4%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 21 mph

Mostly sunny and bitterly cold; extreme cold can be dangerous for outdoor activities in the morning

  • Max UV Index: 3 (Moderate)
  • 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 -6° RealFeel® -4° Precipitation 0%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 8 mph

Clear and very cold; extreme cold can be dangerous for outdoor activities late

  • 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 - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 10° 38° N/A 22°
Low -6° 19° N/A -14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 10:33 of sunlight, then sets at 5:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:23 AM with 14:11 of moolight, then sets at 12:34 AM

Waltham Weather Report

Boston: Flood threat to follow frigid Valentine's Day weekend

February 14, 2016; 9:25 AM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Boston. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sun. Cold & Flu

Sun. UV Index