• Clear 57°
    Beach & Pool Current Weather
    • UV
      0 - Moderate
    • Relative Humidity
      86%
    • Cloud
      Cover
      0%
  • Today

    Sep 21

    Hi 84°

    A thunderstorm this afternoon

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      38%
    • Precip
      55%
    Day Details >
  • Tomorrow

    Sep 22

    Hi 70°

    Partly sunny; breezy, cooler

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      30%
    • Precip
      7%
    Day Details >
  • Tuesday

    Sep 23

    Hi 70°

    Mostly sunny

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    • Precip
      1%
    Day Details >
Next

A thunderstorm this afternoon

9/21 9/22 Now: 5:08am
AM 5-9
  • 5am Mostly clear 57° 3%
  • 6am Mostly clear 56° 3%
  • 7am Partly sunny 58° 4%
  • 8am Fog 59° 6%
  • 9am Fog 64° 6%
PM 4-9
  • 4pm Mostly cloudy w/ t-storms 81° 51%
  • 5pm Mostly sunny 80° 19%
  • 6pm Mostly sunny 78° 15%
  • 7pm Mostly sunny 75° 19%
  • 8pm Partly cloudy w/ t-storms 72° 51%
  • 9pm Mostly clear 69° 47%
PM 10-3
  • 10pm Mostly clear 68° 39%
  • 11pm Mostly clear 67° 32%
  • 12am Mostly clear 65° 32%
  • 1am Mostly clear 63° 36%
  • 2am Mostly clear 62° 47%
  • 3am Partly cloudy w/ showers 60° 51%
Hourly Forecast >
Sep 20, 2014; 9:46 PM ET
Short-Range Weather forecast overview for the Northeast United States
Northeast Short-Range Regional Weather Forecast

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Top Story

Charles Town Weather Report

DC: September Temperature Roller Coaster to Continue

September 21, 2014; 3:44 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Beach & Marine Live Feed

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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.

Sun. Beach & Pool

Sun. UV Index

Sun. Wind Maps