• Today

    Dec 19

    35°Lo 22°

    Increasing amounts of sun

    Poor at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      44%
    • Precip
      3%
  • Sat

    Dec 20

    34°Lo 24°

    Times of clouds and sun

    Poor at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      35%
    • Precip
      11%
    more
  • Sun

    Dec 21

    34°Lo 25°

    Some sun

    Poor at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      45%
    • Precip
      23%
    more
  • Mon

    Dec 22

    38°Lo 31°

    Some sun, then clouds

    Poor at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      60%
    • Precip
      12%
    more
  • Tue

    Dec 23

    43°Lo 37°

    Mainly cloudy, rain possible

    Poor at the beach or pool
    • UV
      1 - Low
    • Cloud
      Cover
      73%
    • Precip
      35%
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 29° 28° 27° 26° 26° 25° 24° 24°
RealFeel® 26° 26° 26° 26° 25° 24° 23° 23°
Humidity 64% 66% 67% 69% 71% 73% 74% 75%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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Snow
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 5 NW 5 NW 5 NNW 4 NNW 4 NNW 4 NNW 5 NNW 4 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 18° 17° 18° 17° 17° 18° 17° 17°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Riverside Tide Table - Dec 19

See all tide tables >
Low 5:31 AM 0.5 ft
High 10:34 AM 6 ft
Low 6:10 PM 0.1 ft
High 10:59 PM 5.1 ft

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 35° 37° N/A 40°
Low 22° 21° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 9:01 of sunlight, then sets at 4:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:20 AM with 10:16 of moolight, then sets at 2:36 PM

Derry Weather Report

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

December 19, 2014; 6:28 AM ET

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

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps