• Early AM

    Apr 28

    Lo 41°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      57°
    • UV
      4 - Moderate
    • Cloud
      Cover
      68%
    more
  • Today

    Apr 28

    68°Lo 43°

    Mostly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      69°
    • UV
      7 - High
    • Cloud
      Cover
      19%
    more
  • Wed

    Apr 29

    71°Lo 51°

    Periods of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      6 - High
    • Cloud
      Cover
      70%
  • Thu

    Apr 30

    62°Lo 48°

    Cooler with spotty showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      61°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Fri

    May 1

    60°Lo 47°

    Cloudy and breezy

    Beneficial weather for migraines
    • Hi
      RealFeel
      55°
    • UV
      3 - Moderate
    • Cloud
      Cover
      99%
    more
Next Previous
Times of clouds and sun 71° Lo 64° RealFeel® 80° / 64°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 41%
  • Cloud Cover: 70%
  • Dew Point: 44° F
  • Visibility: 10 mi
4 mph

Temperature History - Apr 29

more Historical Weather Data >
  Today Normal Record 4/29/2014
High 71° 71° 87° (1974) 49°
Low 51° 46° 32° (1987) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:46 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 PM with 12:26 of moolight, then sets at 4:25 AM

Herndon Weather Report

Late-Week Storm Could Bring Rain, Wind to DC, Baltimore

April 27, 2015; 8:57 PM ET

Following midweek warmth around Washington, D.C., and Baltimore, a southern storm could spread wind and rain along the Atlantic coast on Thursday into Friday. more >

Wed. Migraine Headache

Wed. UV Index