• Tonight

    Apr 18

    Lo 41°

    Clear

    Outdoor Barbecue Weather
    • Precip
      57%
    • Hi
      RealFeel
      69°
    • Wind
      Gust
      17 mph
    more
  • Sun

    Apr 19

    60°Lo 39°

    Mostly sunny

    Very Good for an outdoor bbq
    • Precip
      17%
    • Hi
      RealFeel
      68°
    • Wind
      Gust
      12 mph
  • Mon

    Apr 20

    49°Lo 45°

    Colder with periods of rain

    Poor for an outdoor bbq
    • Precip
      71%
    • Hi
      RealFeel
      43°
    • Wind
      Gust
      21 mph
    more
  • Tue

    Apr 21

    62°Lo 40°

    Warmer with periods of rain

    Poor for an outdoor bbq
    • Precip
      65%
    • Hi
      RealFeel
      62°
    • Wind
      Gust
      16 mph
    more
  • Wed

    Apr 22

    60°Lo 39°

    Mostly cloudy

    Fair for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      58°
    • Wind
      Gust
      21 mph
    more
Next Previous
Partly cloudy 52° Lo 42° RealFeel® 52° / 42°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 38%
  • Dew Point: 32° F
  • Visibility: 10 mi
4 mph

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 60° 59° N/A 59°
Low 39° 38° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:34 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:08 of moolight, then sets at 8:46 PM

Derry Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 18, 2015; 6:16 PM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. 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.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index