• Thu

    Mar 19

    42°Lo 33°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      74%
    more
  • Fri

    Mar 20

    47°Lo 24°

    Overcast

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      87%
  • Sat

    Mar 21

    41°Lo 23°

    Sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      4%
    more
  • Sun

    Mar 22

    42°Lo 30°

    Partial sunshine

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      32%
    more
  • Mon

    Mar 23

    43°Lo 35°

    Mostly cloudy, a little rain

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      74%
    more
Next Previous
Hi 47° RealFeel® 42° Precipitation 25%

Day

N

E

S

W

  • WSW 12 mph
  • Gusts: 21 mph

Overcast

  • Max UV Index: 3 (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 24° RealFeel® 15° Precipitation 25%

Night

N

E

S

W

  • WNW 10 mph
  • Gusts: 21 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 - Mar 20

more Historical Weather Data >
  Today Normal Record 3/20/2014
High 47° 46° N/A 47°
Low 24° 28° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:08 of sunlight, then sets at 6:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:52 AM with 12:42 of moolight, then sets at 7:34 PM

Derry Weather Report

Boston: Less Extreme Cold, Storms in Store Next Week

February 27, 2015; 4:45 PM ET

While prolonged warmth for the Boston area is still a long way off, temperatures will recover to less extreme levels next week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?