• Today

    Mar 4

    44°Lo 22°

    A passing morning shower

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

    Mar 5

    26°Lo 4°

    Colder with a little snow

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

    Mar 6

    24°Lo 12°

    Mostly sunny and very cold

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

    Mar 7

    37°Lo 18°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      28%
    more
  • Sun

    Mar 8

    40°Lo 23°

    Considerable cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      84%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
Snow
Snow
Snow
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 26° 25° 24° 23° 23° 21° 20° 17°
RealFeel® 16° 14° 12° 11° 11° 10°
Humidity 39% 39% 40% 40% 41% 44% 46% 49%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
47%
 
54%
 
55%
 
51%
 
47%
 
29%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 13 NW 12 NW 12 NW 10 NW 10 NW 10 NW 10 NW 10 NW
UV Index 2 2 1 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 94% 94% 90% 76%
Dew Point
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 26° 41° N/A 23°
Low 24° N/A 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 11:25 of sunlight, then sets at 5:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:51 PM with 12:36 of moolight, then sets at 6:27 AM

Londonderry Weather Report

Boston: Storm to Accompany Midweek Warmup

March 4, 2015; 3:08 AM ET

The warmest weather since the middle of January will surge into the Boston area at midweek with temperatures forecast to reach the middle 40s F. more >

Making a Forecast: The Sixth Sense

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps