• Tonight

    Feb 11

    Lo 6°

    Partly cloudy and colder

    Beach & Pool Weather
    • UV
      2 - Low
    • Cloud
      Cover
      90%
    • Precip
      61%
  • Fri

    Feb 12

    23°Lo 11°

    Sun mixing with clouds; cold

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      36%
    • Precip
      16%
    more
  • Sat

    Feb 13

    18°Lo -2°

    A snow squall in the morning

    Poor at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      80%
    • Precip
      55%
    more
  • Sun

    Feb 14

    12°Lo -3°

    Sunshine and frigid

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      25%
    • Precip
      6%
    more
  • Mon

    Feb 15

    24°Lo 12°

    Turning cloudy; not as cold

    Poor at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      68%
    • Precip
      18%
    more
Next Previous
Partly cloudy 18° RealFeel® 4°

N

E

S

W

  • Humidity: 45%
  • Pressure: 29.88 in ↑
  • UV Index: 0
  • Cloud Cover: 40%
  • Ceiling: 30200 ft
  • Dew Point: 0° F
  • Visibility: 10 mi
12 mph

Riverside Tide Table - Feb 11

See all tide tables >
High 2:51 AM 6 ft
Low 10:00 AM -0.4 ft
High 3:15 PM 6.6 ft
Low 10:31 PM -0.6 ft

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:22 of sunlight, then sets at 5:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:31 AM with 12:35 of moolight, then sets at 9:06 PM

Temperature Summary - 6:42 PM

  Temp (°F)
Now 18°
Yesterday
RealFeel®
RealFeel® Shade
Wind Chill
Dew Point
  Hi / Lo
Previous 6 Hours 27°
  18°
Previous 12 Hours 28°
  18°
Previous 24 Hours 33°
  16°

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 28° 36° N/A 24°
Low 18° N/A

Precipitation Summary - 6:42 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0.01
Previous 9 Hours 0.01
Previous 12 Hours 0.01
Previous 18 Hours 0.01
Previous 24 Hours 0.01

Derry Weather Report

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

February 11, 2016; 4:32 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 >

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps