• Early AM

    Jul 30

    Lo 72°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Cloud
      Cover
      32%
    more
  • Today

    Jul 30

    85°Lo 69°

    Showers and a heavier t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      83%
  • Sun

    Jul 31

    89°Lo 70°

    Couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      104°
    • UV
      4 - Moderate
    • Cloud
      Cover
      60%
    more
  • Mon

    Aug 1

    88°Lo 67°

    Periods of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Cloud
      Cover
      3%
    more
  • Tue

    Aug 2

    84°Lo 65°

    Periods of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6pm
7pm 8pm 9pm 10pm 11pm Sun
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
T-storms
Cloudy
Partly Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 79° 78° 77° 76° 75° 74° 73° 72°
RealFeel® 83° 87° 85° 78° 82° 81° 79° 79°
Humidity 88% 88% 90% 90% 94% 96% 98% 99%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
51%
 
47%
 
48%
 
52%
 
48%
 
34%
 
34%
 
29%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 6 SSE 5 SE 4 E 4 ESE 4 ESE 4 ESE 4 ESE 2 SE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 90% 90% 70% 70% 70% 70% 70% 70%
Dew Point 75° 75° 74° 73° 73° 73° 72° 72°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 85° 88° 98° (1988) 89°
Low 69° 66° 48° (2014) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 14:13 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:01 AM with 14:36 of moolight, then sets at 5:37 PM

Herndon Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 29, 2016; 11:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sat. Migraine Headache

Sat. UV Index