• Tonight

    Apr 23

    Lo 32°

    Becoming windier and colder

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

    Apr 24

    59°Lo 32°

    Turning sunny and windy

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

    Apr 25

    63°Lo 40°

    Some sun, then clouds

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

    Apr 26

    60°Lo 38°

    A couple of thunderstorms

    Moderate indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      82%
    more
  • Sun

    Apr 27

    56°Lo 32°

    Partly sunny and breezy

    Moderate indoor dust & dander levels
    • Precip
      21%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      29%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Cloudy
Cloudy
Showers
Showers
Temp (°F) 49° 49° 49° 47° 49° 50° 52° 53°
RealFeel® 48° 48° 48° 46° 48° 47° 48° 49°
Humidity 100% 100% 100% 97% 95% 85% 74% 74%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
31%
 
34%
 
37%
 
40%
 
47%
 
47%
 
51%
 
60%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 3 SSW 3 N 3 W 5 W 4 NW 6 NNW 8 NNW 9 NNW
UV Index 0 0 0 0 0 1 2 2
Cloud Cover 81% 87% 84% 91% 97% 95% 97% 98%
Dew Point 49° 49° 48° 47° 48° 46° 44° 45°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 23

more Historical Weather Data >
  Today Normal Record 4/23/2013
High 53° 61° N/A 42°
Low 33° 40° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 13:45 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:31 AM with 11:04 of moolight, then sets at 1:35 PM

Top Story

Londonderry Weather Report

Boston: No Signs of Lasting Warmth Just Yet

April 23, 2014; 7:50 PM ET

The weather pattern through this weekend will bring temperatures fairly typical for this time of the year around Boston. 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?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps