• Today

    Apr 17

    65°Lo 50°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      66°
    • UV
      7 - High
    • Cloud
      Cover
      40%
  • Fri

    Apr 18

    63°Lo 49°

    Low clouds, then some sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      64°
    • UV
      7 - High
    • Cloud
      Cover
      60%
    more
  • Sat

    Apr 19

    62°Lo 49°

    Mostly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      64°
    • UV
      8 - Very High
    • Cloud
      Cover
      21%
    more
  • Sun

    Apr 20

    65°Lo 50°

    Clouds giving way to some sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      66°
    • UV
      7 - High
    • Cloud
      Cover
      60%
    more
  • Mon

    Apr 21

    62°Lo 51°

    Low clouds break for some sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      62°
    • UV
      7 - High
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 52° 51° 52° 54° 56° 57° 60° 62°
RealFeel® 50° 48° 48° 53° 59° 60° 64° 66°
Humidity 86% 90% 89% 82% 79% 75% 70% 67%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 WSW 5 WSW 6 WSW 5 WSW 4 SW 6 SW 7 WSW 9 WSW
UV Index 0 0 0 1 2 4 6 6
Cloud Cover 42% 54% 68% 32% 38% 38% 35% 49%
Dew Point 48° 48° 49° 49° 50° 49° 50° 51°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 65° 63° 79° (1954) 65°
Low 50° 49° 42° (1880) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:15 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:36 PM with 10:24 of moolight, then sets at 9:00 AM

Top Story

San Francisco Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 17, 2014; 4:46 AM ET

For the remainder of the week and into the weekend, morning clouds will give way to mostly sunny skies. 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?

Thu. Sinus Headache

Thu. UV Index