• Early AM

    Jul 1

    Lo 66°

    Partly to mostly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Cloud
      Cover
      56%
    more
  • Today

    Jul 1

    86°Lo 64°

    A strong afternoon t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      39%
    more
  • Sat

    Jul 2

    82°Lo 61°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      96%
  • Sun

    Jul 3

    82°Lo 65°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      66%
    more
  • Mon

    Jul 4

    78°Lo 68°

    Rain and a thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Cloud
      Cover
      96%
    more
Next Previous
Hi 82° RealFeel® 85° Precipitation 19%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 12 mph

Partly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 61° Precipitation 25%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 7 mph

Cloudy

  • 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 - Jul 2

more Historical Weather Data >
  Today Normal Record 7/2/2015
High 82° 88° 98° (1966) 74°
Low 61° 65° 44° (1988) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:51 of sunlight, then sets at 8:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:15 AM with 14:33 of moolight, then sets at 6:48 PM

Herndon Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

July 1, 2016; 2:52 AM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Sat. Migraine Headache

Sat. UV Index