• Tonight

    Apr 19

    Lo 30°

    Breezy early; mostly clear

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sun

    Apr 20

    58°Lo 33°

    Mostly sunny

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 21

    70°Lo 42°

    Clouds yielding to some sun

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 22

    71°Lo 44°

    Breezy with clouds and sun

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      58%
    more
  • Wed

    Apr 23

    54°Lo 37°

    Cooler with showers

    Low indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Temp (°F) 34° 41° 48° 53° 57° 58° 58° 58°
RealFeel® 36° 45° 50° 53° 55° 57° 56° 56°
Humidity 96% 78% 60% 47% 40% 34% 30% 29%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 WSW 3 W 6 WNW 10 NW 13 NW 13 NW 14 NNW 14 NNW
UV Index 1 2 3 5 6 6 5 4
Cloud Cover 20% 17% 23% 33% 46% 49% 55% 54%
Dew Point 33° 35° 35° 34° 32° 29° 27° 26°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 60° 59° N/A 76°
Low 30° 38° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:34 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:10 AM

Top Story

Derry Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 19, 2014; 8:41 PM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in Boston for Patriots' Day. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps