• Today

    Mar 4

    45°Lo 22°

    Milder; a shower this morning

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

    Mar 5

    26°Lo 6°

    Colder with a little snow

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

    Mar 6

    25°Lo 13°

    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 20°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      24%
    more
  • Sun

    Mar 8

    40°Lo 24°

    Some sun, then turning cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      83%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 42° 41° 40° 38° 37° 36° 35° 34°
RealFeel® 39° 37° 35° 33° 30° 28° 27° 26°
Humidity 49% 51% 50% 51% 55% 58% 58% 60%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
20%
 
13%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 7 WSW 7 WSW 7 WSW 8 WSW 9 W 9 W 9 W 9 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 45% 45% 45% 45% 45% 45%
Dew Point 25° 24° 23° 22° 22° 22° 21° 21°
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 45° 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 4:53 PM with 13:06 of moolight, then sets at 5:59 AM

Derry 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?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps