• Thu

    Sep 17

    71°Lo 53°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      84%
    more
  • Fri

    Sep 18

    73°Lo 48°

    Cloudy with a touch of rain

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      98%
    more
  • Sat

    Sep 19

    71°Lo 54°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      78%
    more
  • Sun

    Sep 20

    72°Lo 53°

    Sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      0%
    more
  • Mon

    Sep 21

    70°Lo 52°

    Becoming cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      49%
Next Previous
Hi 70° RealFeel® 72° Precipitation 25%

Day

N

E

S

W

  • SSE 4 mph
  • Gusts: 5 mph

Becoming cloudy

  • Max UV Index: 4 (Moderate)
  • 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 52° RealFeel® 51° Precipitation 25%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 7 mph

Becoming 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 - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2014
High 70° 70° N/A 79°
Low 52° 50° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:14 of sunlight, then sets at 6:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:08 PM with 9:59 of moolight, then sets at 12:07 AM

Derry Weather Report

Boston: Late-Week Front to Slash Summer Temperatures

September 2, 2015; 5:25 AM ET

Wednesday and Thursday will bring weather more common for early July rather than early September, but the summer heat will come to an end by the weekend. more >