• Tonight

    May 27

    Lo 64°

    Rather cloudy and warm

    Bicycling Weather
    • Precip
      47%
    • Hours of Precip
      0.5
    • Wind
      Gust
      17 mph
  • Sat

    May 28

    87°Lo 62°

    A thunderstorm in spots

    Very Good for biking
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      6 mph
    more
  • Sun

    May 29

    80°Lo 62°

    A t-storm in the afternoon

    Very Good for biking
    • Precip
      64%
    • Hours of Precip
      3
    • Wind
      Gust
      7 mph
    more
  • Mon

    May 30

    74°Lo 58°

    Cloudy with a thunderstorm

    Good for biking
    • Precip
      63%
    • Hours of Precip
      2.5
    • Wind
      Gust
      8 mph
    more
  • Tue

    May 31

    78°Lo 49°

    Mostly sunny and pleasant

    Excellent for biking
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
Hi 83° RealFeel® 87° Precipitation 47%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 17 mph

Humid with periods of clouds and sunshine; a shower or thunderstorm in spots later this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 64° RealFeel® 64° Precipitation 25%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 10 mph

Rather cloudy and warm

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 83° 70° N/A 87°
Low 64° 46° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:17 AM with 15:04 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:06 AM with 10:26 of moolight, then sets at 10:32 AM

Londonderry Weather Report

Tropical moisture to dampen Memorial Day celebrations from DC to NYC, Boston

May 27, 2016; 6:39 PM ET

Tropical moisture may put outdoor Memorial Day plans in jeopardy from Washington D.C., to Boston on Monday. 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.