• Tonight

    Apr 19

    Lo 47°

    Mainly clear and cool

    Sinus Headache Weather
    • Hi
      RealFeel
      67°
    • UV
      7 - High
    • Cloud
      Cover
      11%
  • Sun

    Apr 20

    74°Lo 47°

    Partly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      76°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
  • Mon

    Apr 21

    65°Lo 48°

    Periods of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      66°
    • UV
      6 - High
    • Cloud
      Cover
      68%
    more
  • Tue

    Apr 22

    62°Lo 40°

    Mostly cloudy with a shower

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      60°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Wed

    Apr 23

    67°Lo 46°

    Partly sunny and cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      7 - High
    • Cloud
      Cover
      28%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 56° 61° 64° 64° 66° 67° 65° 63°
RealFeel® 60° 64° 66° 63° 66° 67° 62° 57°
Humidity 69% 53% 50% 50% 56% 63% 67% 72%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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Snow
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 5 SW 8 WSW 12 W 18 W 18 W 15 W 20 WSW 20 W
UV Index 4 5 7 7 7 5 4 2
Cloud Cover 25% 25% 0% 0% 0% 0% 0% 25%
Dew Point 46° 44° 45° 45° 50° 54° 54° 54°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 67° 69° 88° (1950) 78°
Low 47° 42° 30° (1917) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:21 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:54 AM

Top Story

Napa Weather Report

Chance of Rain in San Francisco on Tuesday

April 19, 2014; 9:09 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?

Sat. Sinus Headache

Sat. UV Index