• Tonight

    Jan 25

    Lo 9°

    Colder with increasing clouds

    Hair Frizz Weather
    • Wind
      Gust
      27 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Mon

    Jan 26

    26°Lo 20°

    Colder; a bit of p.m. snow

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      70%
    • Hours of Precip
      11
    more
  • Tue

    Jan 27

    24°Lo 15°

    Blizzard

    Advisory for hair frizz
    • Wind
      Gust
      60 mph
    • Precip
      81%
    • Hours of Precip
      9
    more
  • Wed

    Jan 28

    24°Lo 9°

    Partly sunny and cold

    Watch for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Thu

    Jan 29

    29°Lo 20°

    Increasing cloudiness

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      25%
    • Hours of Precip
      5.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6pm
7pm 8pm 9pm 10pm 11pm Mon
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°F) 25° 23° 21° 20° 18° 16° 16° 15°
RealFeel® 14° 12° 11° 11° 10° 10°
Humidity 53% 60% 60% 60% 60% 61% 62% 63%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 10 W 9 W 8 WNW 8 WNW 7 WNW 7 NW 7 NW 6 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 13% 37% 41% 44% 45% 46% 46% 95%
Dew Point 10° 11°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Jan 25

more Historical Weather Data >
  Today Normal Record 1/25/2014
High 34° 34° N/A 35°
Low 16° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:05 AM with 9:45 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:02 AM with 13:18 of moolight, then sets at 11:20 PM

Waltham Weather Report

Blizzard to Halt Travel in NYC, Boston Tuesday

January 25, 2015; 5:30 PM ET

An all-out blizzard will slam the New York City area and New England Monday night through Tuesday, bringing many communities to a standstill. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index