• Mon

    Aug 17

    80°Lo 64°

    Clouds giving way to some sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      31%
  • Tue

    Aug 18

    80°Lo 64°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      73%
    more
  • Wed

    Aug 19

    79°Lo 63°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      43%
    more
  • Thu

    Aug 20

    78°Lo 58°

    Afternoon thunderstorms

    Ragweed Pollen Weather
    • Precip
      80%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      98%
    more
  • Fri

    Aug 21

    77°Lo 61°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      84%
    more
Next Previous
Hi 80° RealFeel® 85° Precipitation 25%

Day

N

E

S

W

  • ESE 4 mph
  • Gusts: 9 mph

Clouds giving way to some sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 64° Precipitation 5%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 9 mph

Clear

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

Temperature History - Aug 17

more Historical Weather Data >
  Today Normal Record 8/17/2014
High 80° 81° N/A 77°
Low 64° 61° N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 13:52 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:45 AM with 12:21 of moolight, then sets at 9:06 PM

Derry Weather Report

Boston: Dog Days of Summer in Store for Much of Week

July 28, 2015; 7:26 PM ET

Typical hot and humid weather, known as the dog days of summer, are in store for the Boston area during much of this week. more >