• Today

    Sep 2

    89°Lo 66°

    Clouds and sun

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

    Sep 3

    84°Lo 56°

    Sunny; less humid in the p.m.

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

    Sep 4

    86°Lo 60°

    Mostly sunny

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

    Sep 5

    88°Lo 67°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      16%
    more
  • Sat

    Sep 6

    82°Lo 56°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      38%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Cloudy
Cloudy
T-storms
Showers
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 73° 72° 71° 70° 68° 67° 66° 66°
RealFeel® 75° 72° 69° 69° 66° 65° 64° 62°
Humidity 88% 89% 90% 90% 91% 91% 90% 89%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
48%
 
47%
 
51%
 
51%
 
47%
 
40%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 3 SW 4 WSW 4 W 5 W 5 W 4 W 4 W 5 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 91% 90% 90% 91% 91% 90% 83%
Dew Point 70° 68° 68° 67° 65° 64° 63° 62°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 89° 78° N/A 80°
Low 66° 58° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:08 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:02 PM with 9:57 of moolight, then sets at 11:59 PM

Top Story

Londonderry Weather Report

Boston: Warm Week for Back to School, Work

September 2, 2014; 3:54 AM ET

While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend around Boston. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps