• Friday

    Jul 11

    84°Lo 64°

    A thunderstorm in spots

    Good for stargazing
    • Cloud
      Cover
      12%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Saturday

    Jul 12

    85°Lo 68°

    A p.m. t-storm possible

    Good for stargazing
    • Cloud
      Cover
      28%
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Sunday

    Jul 13

    88°Lo 70°

    Some sun, a t-storm possible

    Poor for stargazing
    • Cloud
      Cover
      92%
    • Precip
      60%
    • Hours of Precip
      1.5
    more
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Herndon Weather Report

DC: Typical Warmth, Spotty Storms Forecast for Weekend

July 9, 2014; 8:47 PM ET

After the intensity and number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July around Washington, D.C. more >

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Lunar Reconnaissance Orbiter Studies Moon

Jul 6, 2014; 8:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Fri. Stargazing