• Today

    May 5

    75°Lo 50°

    A blend of sun and clouds

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

    May 6

    77°Lo 50°

    Mostly sunny and pleasant

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

    May 7

    81°Lo 52°

    Mostly sunny and pleasant

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

    May 8

    79°Lo 53°

    Partly sunny and delightful

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      31%
    more
  • Sat

    May 9

    82°Lo 58°

    Partly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      39%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 71° 73° 74° 75° 75° 74° 72° 70°
RealFeel® 74° 77° 79° 80° 78° 76° 73° 69°
Humidity 38% 33% 28% 25% 25% 25% 26% 29%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
5%
 
5%
 
3%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 9 NNW 9 NW 9 NW 8 NW 8 NW 8 NW 8 NW 7 NNW
UV Index 5 6 6 6 5 4 2 1
Cloud Cover 46% 46% 46% 46% 46% 54% 67% 68%
Dew Point 44° 42° 39° 37° 36° 36° 36° 36°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 75° 66° N/A 63°
Low 50° 44° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:15 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:25 PM with 10:04 of moolight, then sets at 7:29 AM

Londonderry Weather Report

Boston: Temperatures to Throttle Back After 80-Degree Warmth

May 5, 2015; 2:24 AM ET

Following the first 80-degree day since last September, highs for much of the balance of the week will be in the comfortable 70s around Boston. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps