• Today

    Jul 28

    89°Lo 64°

    A t-storm around in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Wed

    Jul 29

    92°Lo 67°

    Partly sunny, hot and humid

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

    Jul 30

    93°Lo 66°

    A t-storm in the afternoon

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

    Jul 31

    88°Lo 61°

    Sunny and less humid

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      3%
    more
  • Sat

    Aug 1

    90°Lo 62°

    Sunshine

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      2%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Mostly Cloudy
Partly Sunny
Mostly Sunny
Fog
Fog
Fog
Temp (°F) 68° 67° 65° 67° 69° 72° 76° 79°
RealFeel® 69° 68° 66° 67° 72° 75° 83° 86°
Humidity 93% 93% 100% 94% 96% 84% 75% 63%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
3%
 
3%
 
3%
 
3%
 
3%
 
5%
 
5%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 4 W 2 SW 4 WNW 4 W 4 W 4 W 4 W 4 W
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 69% 65% 75% 38% 13% 15% 2% 70%
Dew Point 66° 65° 65° 65° 67° 66° 67° 65°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 89° 83° N/A 83°
Low 64° 63° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:39 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:40 PM with 9:58 of moolight, then sets at 3:38 AM

Londonderry Weather Report

Boston: True Taste of Summer in Store This Week

July 28, 2015; 3:57 AM ET

A true taste of summer is in store in Boston this week as oppressive heat and humidity expand from the Southern states to parts of the Northeast. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps