• Today

    Mar 4

    42°Lo 22°

    Cloudy and not as cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      40°
    • UV
      2 - Low
    • Cloud
      Cover
      95%
  • Thu

    Mar 5

    26°Lo 4°

    Colder with a little snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      15°
    • UV
      2 - Low
    • Cloud
      Cover
      93%
    more
  • Fri

    Mar 6

    25°Lo 10°

    Mostly sunny and very cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      33°
    • UV
      4 - Moderate
    • Cloud
      Cover
      12%
    more
  • Sat

    Mar 7

    34°Lo 19°

    Some sun, then clouds

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      28°
    • UV
      4 - Moderate
    • Cloud
      Cover
      51%
    more
  • Sun

    Mar 8

    38°Lo 24°

    Cloudy most of the time

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      37°
    • UV
      2 - Low
    • Cloud
      Cover
      84%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 40° 39° 38° 37° 35° 34° 33° 33°
RealFeel® 37° 35° 33° 32° 31° 30° 29° 27°
Humidity 56% 57% 59% 60% 62% 63% 65% 66%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
20%
 
20%
 
20%
 
13%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 W 7 W 7 W 7 W 7 W 7 W 7 W 7 W
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 92% 90% 93% 97% 94% 94% 94% 94%
Dew Point 26° 25° 24° 24° 23° 23° 23° 23°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 42° 41° N/A 28°
Low 22° 24° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 11:21 of sunlight, then sets at 5:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:54 PM with 13:05 of moolight, then sets at 5:59 AM

Londonderry Weather Report

Boston: Snow, Freeze-up to Precede Thaw

March 4, 2015; 11:53 AM ET

Boston will lie on the northern edge of a 1,500-mile swath of snow, slippery roads and travel disruptions for a time on Thursday. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Sinus Headache

Wed. UV Index