• Today

    Aug 29

    73°Lo 50°

    Fog in the morning; sunshine

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

    Aug 30

    76°Lo 60°

    Some sun, then clouds

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

    Aug 31

    79°Lo 64°

    Clouds and sun with a t-storm

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

    Sep 1

    82°Lo 59°

    Some sun, a t-storm in spots

    Low ragweed pollen levels
    • Precip
      41%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      68%
    more
  • Tue

    Sep 2

    82°Lo 61°

    An afternoon thunderstorm

    Ragweed Pollen Weather
    • Precip
      62%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      34%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Fog
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 61° 65° 68° 69° 71° 72° 73° 72°
RealFeel® 67° 73° 75° 77° 78° 77° 76° 72°
Humidity 68% 61% 56% 52% 50% 47% 46% 48%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 3 NNW 3 N 3 N 2 NNE 2 NE 2 E 2 SSE 2 S
UV Index 3 5 6 6 6 5 3 2
Cloud Cover 19% 8% 9% 11% 19% 25% 25% 25%
Dew Point 50° 51° 52° 51° 51° 51° 51° 52°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2013
High 73° 77° N/A 72°
Low 50° 54° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:20 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:06 AM with 11:13 of moolight, then sets at 9:19 PM

Top Story

Londonderry Weather Report

Warmth to Bounce Back in Boston Over Labor Day Weekend

August 29, 2014; 4:25 AM ET

After another big cooldown, warm and humid weather will bounce back in Boston, during the Labor Day weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps