• Early AM

    Feb 27

    Lo 22°

    A snow shower

    Stargazing Weather
    • Cloud
      Cover
      86%
    • Precip
      46%
    • Hours of Precip
      0.5
    more
  • Today

    Feb 27

    29°Lo 7°

    Morning flurries; very cold

    Fair for stargazing
    • Cloud
      Cover
      32%
    • Precip
      10%
    • Hours of Precip
      1
  • Sat

    Feb 28

    30°Lo 14°

    Sunny, but very cold

    Good for stargazing
    • Cloud
      Cover
      19%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    Mar 1

    38°Lo 33°

    Cold with periods of sun

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      56%
    • Hours of Precip
      2
    more
  • Mon

    Mar 2

    45°Lo 26°

    A shower early in the morning

    Poor for stargazing
    • Cloud
      Cover
      73%
    • Precip
      15%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 29° RealFeel® 26° Precipitation 55%

Day

N

E

S

W

  • NNW 10 mph
  • Gusts: 17 mph

A couple of morning flurries; otherwise, very cold with partial sunshine

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs
Lo 7° RealFeel® -1° Precipitation 10%

Night

N

E

S

W

  • NNW 8 mph
  • Gusts: 16 mph

Partly cloudy and frigid

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 27

more Historical Weather Data >
  Today Normal Record 2/27/2014
High 29° 50° 74° (1997) 38°
Low 28° (1968) 14°

Solunar Information for Herndon, VA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 11:15 of sunlight, then sets at 6:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:50 PM with 14:30 of moolight, then sets at 3:20 AM

Thu, Mar 5
Full
Fri, Mar 13
Last
Fri, Mar 20
New
Fri, Mar 27
First

Herndon Weather Report

DC: Less Extreme Cold in Store Next Week

February 27, 2015; 1:06 AM ET

While prolonged warmth for the Washington, D.C., area is still a long way off, temperatures will recover to less extreme levels next week. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing