• Tonight

    Apr 19

    Lo 48°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      71°
    • UV
      8 - Very High
    • Cloud
      Cover
      20%
    more
  • Sun

    Apr 20

    76°Lo 50°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
  • Mon

    Apr 21

    69°Lo 51°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      72°
    • UV
      7 - High
    • Cloud
      Cover
      40%
  • Tue

    Apr 22

    61°Lo 46°

    Cooler with a passing shower

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

    Apr 23

    67°Lo 49°

    Mostly sunny and cool

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      8 - Very High
    • Cloud
      Cover
      17%
    more
Next Previous
Partly to mostly cloudy 53° Lo 51° RealFeel® 49° / 47°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 86%
  • Cloud Cover: 64%
  • Dew Point: 48° F
  • Visibility: 10 mi
6 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 69° 70° N/A 82°
Low 51° 49° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:23 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 AM with 10:36 of moolight, then sets at 11:58 AM

Top Story

Fremont 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?

Mon. Sinus Headache

Mon. UV Index