• Mon

    Jul 20

    76°Lo 59°

    An afternoon t-storm; colder

    Lawn Mowing Weather
    • Hours of Precip
      6.5
    • Precip
      55%
    • Hi
      RealFeel
      78°
    more
  • Tue

    Jul 21

    76°Lo 62°

    A little rain in the morning

    Lawn Mowing Weather
    • Hours of Precip
      2
    • Precip
      56%
    • Hi
      RealFeel
      79°
  • Wed

    Jul 22

    77°Lo 69°

    Sun and clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      77°
    more
  • Thu

    Jul 23

    84°Lo 65°

    Increasing clouds and warmer

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      88°
    more
  • Fri

    Jul 24

    83°Lo 70°

    Times of sun and clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      20%
    • Hi
      RealFeel
      88°
    more
Next Previous
Hi 76° RealFeel® 79° Precipitation 56%

Day

N

E

S

W

  • SW 2 mph
  • Gusts: 4 mph

Cloudy; a little morning rain followed by a shower or thunderstorm around in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 62° RealFeel® 61° Precipitation 25%

Night

N

E

S

W

  • NW 6 mph
  • Gusts: 10 mph

Clearing

  • Max UV Index: N/A
  • Thunderstorms: 17%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 21

more Historical Weather Data >
  Today Normal Record 7/21/2014
High 76° 83° N/A 83°
Low 62° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 14:53 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:54 AM with 12:09 of moolight, then sets at 11:03 PM

Londonderry Weather Report

Boston: Dry Start to the Week Before Midweek Rain

July 5, 2015; 5:11 AM ET

Following a soggy start to the holiday weekend, drier weather will push in for the start of the new week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?