• Tonight

    Apr 19

    Lo 48°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      62°
    • UV
      7 - High
    • Cloud
      Cover
      31%
    more
  • Sun

    Apr 20

    67°Lo 49°

    Clouds giving way to some sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      69°
    • UV
      7 - High
    • Cloud
      Cover
      60%
  • Mon

    Apr 21

    62°Lo 50°

    Low clouds break for some sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      64°
    • UV
      7 - High
    • Cloud
      Cover
      70%
    more
  • Tue

    Apr 22

    59°Lo 48°

    Rather cloudy with a shower

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      55°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Wed

    Apr 23

    64°Lo 49°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      61°
    • UV
      8 - Very High
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Mostly Sunny
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 48° 50° 52° 55° 57° 60° 63° 64°
RealFeel® 46° 49° 52° 57° 61° 65° 67° 68°
Humidity 93% 90% 85% 79% 74% 68% 63% 58%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 4 WNW 3 WSW 3 SW 4 W 5 WNW 6 WNW 7 WNW 8 WNW
UV Index 0 0 1 2 3 5 6 6
Cloud Cover 26% 26% 95% 95% 95% 95% 95% 95%
Dew Point 46° 47° 47° 48° 48° 49° 50° 49°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 67° 63° 93° (2009) 71°
Low 49° 49° 42° (2008) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:22 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:33 AM with 10:23 of moolight, then sets at 10:56 AM

Top Story

San Francisco Weather Report

Chance of Rain in San Francisco on Tuesday

April 19, 2014; 7:19 PM ET

There hasn't been any measurable precipitation in San Francisco since April 4. more >

Is it a Cold or the Flu?

Apr 19, 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?

Sun. Sinus Headache

Sun. UV Index