• Early AM

    Apr 20

    Lo 30°

    Mainly clear

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

    Apr 20

    59°Lo 33°

    Mostly sunny

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

    Apr 21

    70°Lo 43°

    Warmer with clouds breaking

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

    Apr 22

    72°Lo 46°

    Clouds and sun

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
  • Wed

    Apr 23

    59°Lo 35°

    Cooler with a brief shower

    Low indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      72%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 31° 38° 42° 45° 50° 54° 55° 56°
RealFeel® 23° 39° 45° 50° 56° 61° 63° 64°
Humidity 64% 52% 43% 33% 26% 21% 18% 17%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 8 N 3 N 4 NE 5 E 6 ESE 6 ESE 6 SE 6 SE
UV Index 0 1 2 4 5 6 6 6
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 20° 22° 21° 18° 16° 15° 12° 12°
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 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 59° 60° N/A 65°
Low 33° 39° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 13:37 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:13 AM with 9:57 of moolight, then sets at 10:10 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?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps