• Wed

    Mar 2

    42°Lo 19°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      72%
    more
  • Thu

    Mar 3

    32°Lo 15°

    Mostly sunny and colder

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      26%
    more
  • Fri

    Mar 4

    29°Lo 20°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      63%
  • Sat

    Mar 5

    35°Lo 21°

    Cloudy with a little snow

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      99%
    more
  • Sun

    Mar 6

    36°Lo 22°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      15%
    more
Next Previous
Hi 29° RealFeel® 21° Precipitation 25%

Day

N

E

S

W

  • W 8 mph
  • Gusts: 18 mph

Intervals of clouds and sunshine

  • Max UV Index: 2 (Low)
  • 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 20° RealFeel® 22° Precipitation 25%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 9 mph

Increasing amounts of clouds

  • 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 - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2015
High 29° 41° N/A 44°
Low 20° 24° N/A 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 11:24 of sunlight, then sets at 5:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:56 AM with 10:01 of moolight, then sets at 12:57 PM

Derry Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 3:10 PM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >