• Tonight

    Apr 18

    Lo 41°

    Mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      63°
    • UV
      6 - High
    • Cloud
      Cover
      78%
  • Sat

    Apr 19

    66°Lo 40°

    Partial sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      45%
    more
  • Sun

    Apr 20

    66°Lo 37°

    Mostly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      72°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
  • Mon

    Apr 21

    72°Lo 44°

    Partly sunny and comfortable

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      75°
    • UV
      6 - High
    • Cloud
      Cover
      51%
    more
  • Tue

    Apr 22

    72°Lo 48°

    An afternoon t-storm or two

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      72°
    • UV
      5 - Moderate
    • Cloud
      Cover
      77%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10pm
11pm Sat
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 46° 44° 43° 42° 43° 42° 41° 42°
RealFeel® 45° 44° 43° 43° 43° 43° 42° 43°
Humidity 78% 84% 87% 87% 87% 86% 86% 87%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
3%
 
3%
 
3%
 
3%
 
5%
 
5%
 
5%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 3 ESE 2 ESE 2 SE 2 SSE 1 SSW 1 SSW 1 WSW 1 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 77% 77% 76% 75% 76% 76% 76% 76%
Dew Point 39° 39° 39° 39° 39° 38° 38° 38°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 56° 68° N/A 79°
Low 41° 42° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:20 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:33 PM with 10:15 of moolight, then sets at 9:48 AM

Top Story

Warrenton Weather Report

DC: Turn to Milder Weather for Easter Weekend

April 18, 2014; 8:45 PM ET

The recent stretch of cool weather in Washington, D.C., will depart for Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Sinus Headache

Fri. UV Index