• Tonight

    Feb 10

    Lo 20°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Thu

    Feb 11

    28°Lo 6°

    Snow showers; windy, colder

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Feb 12

    24°Lo 15°

    Cold with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Feb 13

    19°Lo -6°

    A snow squall in the morning

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 14

    10°Lo 1°

    Frigid with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Occasional snow and flurries 35° Lo 32° RealFeel® 37° / 31°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0 in
  • Snow: 0.3 in
  • Humidity: 63%
  • Cloud Cover: 97%
  • Dew Point: 22° F
  • Visibility: 8 mi
4 mph

Temperature History - Feb 10

more Historical Weather Data >
  Today Normal Record 2/10/2015
High 35° 36° N/A 34°
Low 20° 18° N/A 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 10:20 of sunlight, then sets at 5:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:56 AM with 11:58 of moolight, then sets at 7:54 PM

Derry Weather Report

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

February 10, 2016; 9:02 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 >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps