• Mon

    May 11

    70°Lo 52°

    Cloudy, a t-storm; cooler

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      8 mph
    more
  • Tue

    May 12

    64°Lo 44°

    Cloudy with rain tapering off

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      8 mph
  • Wed

    May 13

    66°Lo 46°

    A couple of showers possible

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      10 mph
    more
  • Thu

    May 14

    67°Lo 44°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      5 mph
    more
  • Fri

    May 15

    67°Lo 46°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 64° RealFeel® 64° Precipitation 77%

Day

N

E

S

W

  • ENE 8 mph
  • Gusts: 13 mph

Cloudy with rain tapering off

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 5%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 44° RealFeel® 41° Precipitation 55%

Night

N

E

S

W

  • ENE 5 mph
  • Gusts: 14 mph

Cloudy with a passing shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 12

more Historical Weather Data >
  Today Normal Record 5/12/2014
High 64° 68° N/A 88°
Low 44° 46° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 14:32 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 AM with 11:32 of moolight, then sets at 1:39 PM

Derry 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 >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.