• Today

    Sep 1

    88°Lo 66°

    Warm and humid with some sun

    Very Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      37%
    • Precip
      25%
    more
  • Tue

    Sep 2

    90°Lo 67°

    Areas of fog in the morning

    Very Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      55%
    • Precip
      25%
    more
  • Wed

    Sep 3

    85°Lo 57°

    Sunny; less humid in the p.m.

    Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      6%
    • Precip
      8%
    more
  • Thu

    Sep 4

    84°Lo 59°

    Mostly sunny and very warm

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      11%
    • Precip
      4%
  • Fri

    Sep 5

    88°Lo 67°

    Sunny and remaining warm

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      10%
    • Precip
      13%
    more
Next Previous
Hi 84° RealFeel® 87° Precipitation 4%

Day

N

E

S

W

  • WSW 3 mph
  • Gusts: 6 mph

Mostly sunny and very warm; pleasant in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 57° Precipitation 11%

Night

N

E

S

W

  • SSW 3 mph
  • Gusts: 7 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Riverside Tide Table - Sep 4

See all tide tables >
Low 4:18 AM 0.4 ft
High 9:12 AM 5.3 ft
Low 4:29 PM 0.6 ft
High 9:40 PM 6.3 ft

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 84° 77° N/A 82°
Low 59° 57° N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:02 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:54 PM with 10:07 of moolight, then sets at 2:01 AM

Top Story

Londonderry Weather Report

Boston: Warm Week for Back to School, Work

September 1, 2014; 11:00 AM ET

While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend around Boston. 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.

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps