• Today

    May 23

    60°Lo 35°

    Mostly sunny

    Very Good for biking
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Sun

    May 24

    77°Lo 47°

    Pleasant and warmer

    Excellent for biking
    • Precip
      22%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
  • Mon

    May 25

    80°Lo 56°

    Intervals of clouds and sun

    Very Good for biking
    • Precip
      17%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Tue

    May 26

    82°Lo 61°

    A t-storm in the afternoon

    Good for biking
    • Precip
      51%
    • Hours of Precip
      0.5
    • Wind
      Gust
      21 mph
    more
  • Wed

    May 27

    82°Lo 61°

    Thunderstorms possible

    Very Good for biking
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 54° 58° 64° 70° 70° 72° 72° 77°
RealFeel® 55° 61° 69° 75° 75° 76° 76° 79°
Humidity 57% 46% 38% 34% 31% 30% 28% 27%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
6%
 
6%
 
6%
 
6%
 
5%
 
3%
 
3%
 
3%
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) 8 WSW 8 WSW 9 W 9 WSW 10 WSW 12 WSW 10 WSW 10 WSW
UV Index 3 5 6 7 8 7 6 5
Cloud Cover 26% 26% 26% 26% 26% 29% 26% 26%
Dew Point 39° 37° 38° 40° 38° 39° 38° 40°
Middle Grid line 80 F 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

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2014
High 77° 70° N/A 68°
Low 47° 45° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 14:58 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:33 AM with 13:39 of moolight, then sets at 1:12 AM

Londonderry Weather Report

Boston: Temperatures to Ride Roller Coaster Into Memorial Day

May 23, 2015; 5:05 AM ET

Temperatures will remain on a roller coaster ride around the Boston area through the Memorial Day holiday weekend. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.