• Some clouds 83°
    Bicycling Current Weather
    • RealFeel
      95°
    • UV
      5 - High
    • Wind
      Speed
      4 mph
  • Tonight

    Jul 27

    Lo 76°

    Partly cloudy, warm and muggy

    Bicycling Weather
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    Day Details >
  • Tomorrow

    Jul 28

    Hi 90°

    A heavy thunderstorm

    Fair for biking
    • Precip
      55%
    • Hours of Precip
      7.5
    • Wind
      Gust
      7 mph
    Day Details >
  • Friday

    Jul 29

    Hi 83°

    A couple of thunderstorms

    Poor for biking
    • Precip
      66%
    • Hours of Precip
      4
    • Wind
      Gust
      9 mph
    Day Details >
Next

Thunderstorms, some heavy, late Saturday night through Sunday afternoon

7/27 7/28 Now: 9:03pm
PM 9-1
  • 9pm Partly cloudy 83° 7%
  • 10pm Partly cloudy 82° 7%
  • 11pm Partly cloudy 81° 7%
  • 12am Partly cloudy 80° 7%
  • 1am Partly cloudy 79° 6%
AM 8-1
  • 8am Intermittent clouds 80° 15%
  • 9am Intermittent clouds 82° 15%
  • 10am Intermittent clouds 84° 19%
  • 11am Intermittent clouds 86° 47%
  • 12pm Mostly cloudy w/ t-storms 87° 51%
  • 1pm Intermittent clouds 89° 47%
PM 2-7
  • 2pm Intermittent clouds 89° 34%
  • 3pm Intermittent clouds 90° 34%
  • 4pm Intermittent clouds 89° 37%
  • 5pm Intermittent clouds 88° 47%
  • 6pm Mostly cloudy w/ t-storms 84° 51%
  • 7pm Intermittent clouds 84° 47%
Hourly Forecast >
Jul 27, 2016; 11:14 AM ET
 The Heat Dome remains in place and thunderstorms will rumble with more frequency. When will the pattern break Evan Myers has coverage.
How long will heat hold?

Chesapeake Beach Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 8:11 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 >

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Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.