• Today

    Apr 20

    60°Lo 30°

    Mostly sunny

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      11%
    • Precip
      7%
    more
  • Mon

    Apr 21

    70°Lo 40°

    Pleasant and warmer

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      51%
    • Precip
      6%
  • Tue

    Apr 22

    73°Lo 45°

    A shower in the afternoon

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      62%
    • Precip
      55%
    more
  • Wed

    Apr 23

    59°Lo 31°

    Cooler with a passing shower

    Poor at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      71%
    • Precip
      55%
    more
  • Thu

    Apr 24

    60°Lo 35°

    Partly sunny and windy

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      26%
    • Precip
      2%
    more
Next Previous
Mainly clear 61° Lo 48° RealFeel® 59° / 47°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 51%
  • Cloud Cover: 25%
  • Dew Point: 35° F
  • Visibility: 10 mi
3 mph

Riverside Tide Table - Apr 21

See all tide tables >
Low 1:12 AM 0.5 ft
High 6:33 AM 6.6 ft
Low 2:00 PM 0 ft
High 7:03 PM 5.6 ft

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 70° 60° N/A 54°
Low 40° 39° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 13:39 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:06 AM with 10:11 of moolight, then sets at 11:17 AM

Top Story

Londonderry Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 20, 2014; 3:11 PM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in Boston for Patriots' Day. 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.

Mon. Beach & Pool

Mon. UV Index

Mon. Wind Maps