• Clear 58°
    Beach & Pool Current Weather
    • UV
      0 - Moderate
    • Relative Humidity
      93%
    • Cloud
      Cover
      0%
  • Today

    May 21

    Hi 66°

    Cooler with a thunderstorm

    Fair at the beach or pool
    • UV
      3 - Moderate
    • Cloud
      Cover
      87%
    • Precip
      56%
    Day Details >
  • Tomorrow

    May 22

    Hi 76°

    Warmer with a thunderstorm

    Poor at the beach or pool
    • UV
      3 - Moderate
    • Cloud
      Cover
      89%
    • Precip
      55%
    Day Details >
  • Thursday

    May 23

    Hi 72°

    A couple of thunderstorms

    Poor at the beach or pool
    • UV
      3 - Moderate
    • Cloud
      Cover
      89%
    • Precip
      60%
    Day Details >
Next

Noticeably cooler today

5/21 5/22 Now: 5:19am
AM 5-9
  • 5am Mostly Clear 58° 4%
  • 6am Mostly Sunny 59° 4%
  • 7am Partly Sunny 60° 7%
  • 8am Intermittent Clouds 62° 47%
  • 9am Thunderstorms 64° 51%
PM 4-9
  • 4pm Cloudy 61° 37%
  • 5pm Cloudy 60° 47%
  • 6pm Thunderstorms 60° 51%
  • 7pm Cloudy 60° 47%
  • 8pm Partly Sunny 59° 9%
  • 9pm Partly Cloudy 58° 9%
PM 10-3
  • 10pm Partly Cloudy 58° 9%
  • 11pm Partly Cloudy 57° 9%
  • 12am Partly Cloudy 57° 9%
  • 1am Partly Cloudy 57° 10%
  • 2am Cloudy 57° 13%
  • 3am Cloudy 56° 13%
Hourly Forecast >

Chelsea Tide Table - May 21

See all tide tables >
Low 2:25 AM 0.9 ft
High 8:35 AM 9.3 ft
Low 2:43 PM 0.8 ft
High 8:59 PM 10.3 ft

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Beach & Marine Live Feed

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Breaking Weather: More Storms Ahead

May 21, 2013; 4:09 AM ET Widespread strong to severe thunderstorms will rumble across the nation's midsection again on Tuesday.

Tue. Beach & Pool

Tue. UV Index

Tue. Wind Maps