• Tue

    Aug 2

    80°Lo 61°

    An a.m. shower; mostly sunny

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      25%
    • Precip
      40%
    more
  • Wed

    Aug 3

    89°Lo 67°

    Partial sunshine

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      45%
    • Precip
      18%
    more
  • Thu

    Aug 4

    88°Lo 69°

    A strong t-storm possible

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      40%
    • Precip
      30%
  • Fri

    Aug 5

    81°Lo 61°

    A strong afternoon t-storm

    Good at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      96%
    • Precip
      55%
    more
  • Sat

    Aug 6

    90°Lo 65°

    A t-storm in the afternoon

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      47%
    • Precip
      51%
    more
Next Previous
Hi 88° RealFeel® 92° Precipitation 30%

Day

N

E

S

W

  • ESE 6 mph
  • Gusts: 18 mph

Sunshine and some clouds with a strong thunderstorm possible in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 91%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • E 5 mph
  • Gusts: 18 mph

Mostly cloudy and humid with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Riverside Tide Table - Aug 4

See all tide tables >
High 2:20 AM 6.3 ft
Low 9:52 AM -0.3 ft
High 2:44 PM 5.4 ft
Low 10:05 PM 0.1 ft

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2015
High 88° 82° N/A 86°
Low 69° 62° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:21 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:31 AM with 13:30 of moolight, then sets at 9:01 PM

Londonderry Weather Report

Torrential downpours in northeastern US to ease heat wave, raise flash flood risk

July 28, 2016; 3:00 PM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >