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    • Today

      Sep 29

      64° /46°
      Windy with periods of sun
      • Beach & Pool
        • Beach & Pool
        • UV Index
      • Poor
      • at the beach or pool
      • UV: 4 - Moderate
      • Cloud Cover: 70%
      • Precip: 10%
      More
    • Fri

      Sep 30

      60° /49°
      Cloudy with a shower or two
      • Poor
      • at the beach or pool
      • UV: 2 - Low
      • Cloud Cover: 98%
      • Precip: 56%
      More
    • Sat

      Oct 1

      59° /52°F
      Cloudy with a little rain
      • Poor
      • at the beach or pool
      • UV: 2 - Low
      • Cloud Cover: 99%
      • Precip: 56%
    • Sun

      Oct 2

      60° /51°
      Occasional rain and drizzle
      • Poor
      • at the beach or pool
      • UV: 2 - Low
      • Cloud Cover: 99%
      • Precip: 55%
      More
    • Mon

      Oct 3

      64° /53°
      A passing shower or two
      • Fair
      • at the beach or pool
      • UV: 2 - Low
      • Cloud Cover: 93%
      • Precip: 56%
      More
    59°/56° RealFeel® 59°/54°
    A chance of rain
    • 6 mph
    • Precipitation: 55%
    • Rain: 0.03 in
    • Snow: 0 in
    • Humidity: 79%
    • Cloud Cover: 99%
    • Dew Point: 51° F
    • Visibility: 9 mi

    Riverside Tide Table

    High 1:28 AM 5.6 ft
    Low 8:58 AM 0.1 ft
    High 1:50 PM 5.6 ft
    Low 9:20 PM 0.1 ft

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 59° 66° N/A 65°
    Low 52° 46° N/A 50°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:25 PM
    • Duration: 11:41 hr

    Moonrise/Moonset

    • Moonrise: 7:09 AM
    • Moonset: 7:00 PM
    • Duration: 11:51 hr
    Astronomy

    Londonderry Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 29, 2016; 4:55 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Sat. Beach & Pool

    Sat. UV Index

    Sat. Wind Maps