• Early AM

    Dec 28

    Lo 38°

    Increasing clouds

    Sinus Headache Weather
    • Hi
      RealFeel
      50°
    • UV
      2 - Low
    • Cloud
      Cover
      67%
    more
  • Today

    Dec 28

    49°Lo 28°

    Mostly cloudy, a little rain

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      44°
    • UV
      1 - Low
    • Cloud
      Cover
      93%
  • Mon

    Dec 29

    40°Lo 20°

    Times of sun and clouds

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      36°
    • UV
      1 - Low
    • Cloud
      Cover
      50%
    more
  • Tue

    Dec 30

    29°Lo 14°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      23°
    • UV
      1 - Low
    • Cloud
      Cover
      45%
    more
  • Wed

    Dec 31

    29°Lo 18°

    Intervals of clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      19°
    • UV
      1 - Low
    • Cloud
      Cover
      46%
    more
Next Previous
Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 40° 39° 37° 36° 38° 38° 39° 40°
RealFeel® 35° 33° 31° 29° 30° 30° 31° 32°
Humidity 81% 85% 89% 92% 88% 86% 84% 84%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
2%
 
2%
 
2%
 
2%
 
2%
 
2%
 
5%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 7 SW 8 SW 8 SW 8 SSW 9 SSW 9 SW 10 SW 10 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 59% 60% 65% 71% 78% 84% 89% 90%
Dew Point 34° 35° 34° 34° 34° 35° 35° 36°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 49° 36° N/A 46°
Low 28° 18° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 9:06 of sunlight, then sets at 4:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 AM with 12:56 of moolight, then sets at 12:22 AM

Waltham Weather Report

Boston: Typical Winter Cold to Avoid Area Until Next Week

December 27, 2014; 11:10 PM ET

Mild weather will continue in the Boston area through this weekend, ahead of more typical cold conditions for next week. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Sun. Sinus Headache

Sun. UV Index