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  • Tonight

    Dec 19

    Partly cloudy Lo 22°
    more
  • Sat

    Dec 20

    Sun followed by some clouds 35°Lo 24°
    more
  • Sun

    Dec 21

    Sun and some clouds 34°Lo 25°
  • Mon

    Dec 22

    Some sun, then clouds 38°Lo 30°
    more
  • Tue

    Dec 23

    Mostly cloudy, rain possible 42°Lo 39°
    more
Hi 34° RealFeel® 40° Precipitation 23%

Day

N

E

S

W

  • N 1 mph
  • Gusts: 4 mph

Sun and some clouds

  • Max UV Index: 1 (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 25° RealFeel® 26° Precipitation 11%

Night

N

E

S

W

  • N 1 mph
  • Gusts: 2 mph

Mostly 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 - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 34° 37° 57° (2013) 57°
Low 25° 17° -4° (1979) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 9:01 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:25 AM with 9:55 of moolight, then sets at 4:20 PM

Merrimack Weather Report

Boston: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 6:08 PM ET

Following benign weather this weekend, a major storm will affect Boston, much of the East and Midwest on Christmas Eve. more >