• Wed

    Feb 17

    43°Lo 17°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      21%
    • Hi
      RealFeel
      39°
  • Thu

    Feb 18

    27°Lo 16°

    Clouds breaking and colder

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      18°
    more
  • Fri

    Feb 19

    37°Lo 19°

    Partly sunny and not as cold

    Poor for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      21%
    • Hi
      RealFeel
      36°
    more
  • Sat

    Feb 20

    40°Lo 27°

    Cloudy

    Poor for lawn mowing
    • Hours of Precip
      4.5
    • Precip
      25%
    • Hi
      RealFeel
      34°
    more
  • Sun

    Feb 21

    48°Lo 29°

    More clouds than sunshine

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      45°
    more
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Temperature History - Feb 17

more Historical Weather Data >
  Today Normal Record 2/17/2015
High 43° 37° N/A 24°
Low 17° 20° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 10:39 of sunlight, then sets at 5:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:42 PM with 14:53 of moolight, then sets at 3:35 AM

Derry Weather Report

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

February 12, 2016; 4:07 AM 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 >