• Sun

    Mar 15

    54°Lo 37°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      52°
    • UV
      2 - Low
    • Cloud
      Cover
      84%
    more
  • Mon

    Mar 16

    43°Lo 26°

    Partly sunny

    Asthma Weather
    • Hi
      RealFeel
      40°
    • UV
      3 - Moderate
    • Cloud
      Cover
      61%
    more
  • Tue

    Mar 17

    43°Lo 27°

    Partly sunny

    Asthma Weather
    • Hi
      RealFeel
      40°
    • UV
      4 - Moderate
    • Cloud
      Cover
      36%
    more
  • Wed

    Mar 18

    44°Lo 22°

    Sunny

    Asthma Weather
    • Hi
      RealFeel
      43°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
  • Thu

    Mar 19

    42°Lo 33°

    Increasing cloudiness

    Asthma Weather
    • Hi
      RealFeel
      41°
    • UV
      3 - Moderate
    • Cloud
      Cover
      74%
    more
Next Previous
Hi 44° RealFeel® 43° Precipitation 20%

Day

N

E

S

W

  • NW 9 mph
  • Gusts: 20 mph

Sunny

  • Max UV Index: 5 (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 22° RealFeel® 19° Precipitation 5%

Night

N

E

S

W

  • NW 8 mph
  • Gusts: 18 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 - Mar 18

more Historical Weather Data >
  Today Normal Record 3/18/2014
High 44° 45° N/A 39°
Low 22° 28° N/A 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:02 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:36 AM with 11:28 of moolight, then sets at 5:04 PM

Derry Weather Report

Boston: More Storms, Less Extreme Cold to Start March

February 28, 2015; 4:42 PM ET

While more storms are on the horizon to start March, the accompanying cold shots will be less extreme. more >

Making a Forecast: The Sixth Sense

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