• Today

    May 24

    80°Lo 54°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    May 25

    79°Lo 58°

    Not as warm in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    May 26

    81°Lo 60°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    May 27

    83°Lo 59°

    A p.m. shower or t-storm

    Low ragweed pollen levels
    • Precip
      56%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      65%
    more
  • Thu

    May 28

    80°Lo 59°

    A shower and t-storm around

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      74%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 45° 44° 44° 45° 47° 71° 73° 72°
RealFeel® 43° 42° 43° 45° 46° 71° 75° 75°
Humidity 61% 64% 67% 65% 59% 33% 30% 32%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 S 5 WNW 5 SSW 5 SW 6 SW 5 WSW 7 WSW 9 W
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 43% 44% 38% 42% 30% 31% 25% 24%
Dew Point 32° 32° 34° 34° 34° 40° 40° 41°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2014
High 80° 71° N/A 67°
Low 54° 50° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 14:55 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:28 AM with 13:37 of moolight, then sets at 1:05 AM

Londonderry Weather Report

Boston to Turn Warmer on Memorial Day

May 24, 2015; 1:57 PM ET

Warmth will make a comeback around the Boston area for the remainder of this Memorial Day holiday weekend, seemingly fitting for the unofficial start to summer. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps