• Today

    May 6

    77°Lo 45°

    Mostly sunny

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

    May 7

    81°Lo 55°

    Mostly sunny and pleasant

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

    May 8

    77°Lo 53°

    Partly sunny and delightful

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sat

    May 9

    80°Lo 56°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      38%
  • Sun

    May 10

    83°Lo 52°

    Clouds and sun with a t-storm

    Ragweed Pollen Weather
    • Precip
      58%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      65%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
Temp (°F) 68° 72° 76° 77° 79° 80° 80° 80°
RealFeel® 70° 76° 81° 83° 84° 84° 83° 80°
Humidity 75% 66% 58% 52% 47% 45% 43% 43%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
6%
 
6%
 
6%
 
6%
 
6%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 WSW 6 SW 7 SW 8 SW 9 SW 9 SW 10 SW 10 SW
UV Index 3 4 6 7 7 7 5 4
Cloud Cover 40% 34% 29% 26% 23% 23% 25% 70%
Dew Point 59° 60° 60° 58° 57° 57° 56° 55°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 9

more Historical Weather Data >
  Today Normal Record 5/9/2014
High 80° 67° N/A 53°
Low 56° 45° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:30 AM with 14:25 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:05 AM with 10:11 of moolight, then sets at 10:16 AM

Londonderry Weather Report

Boston: Summerlike Warmth to Return This Weekend

May 6, 2015; 5:17 AM ET

Following a cooldown at midweek, warmth will return to the Boston area by this weekend. more >

Sat. Dust & Dander

Sat. Wind Maps