• Today

    Apr 20

    78°Lo 49°

    Partly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      79°
    • UV
      8 - Very High
    • Cloud
      Cover
      37%
  • Mon

    Apr 21

    69°Lo 51°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      72°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
  • Tue

    Apr 22

    63°Lo 46°

    Mostly cloudy with a shower

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      61°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Wed

    Apr 23

    66°Lo 50°

    Mostly sunny and cool

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      66°
    • UV
      8 - Very High
    • Cloud
      Cover
      12%
    more
  • Thu

    Apr 24

    70°Lo 52°

    Times of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      71°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 78° RealFeel® 79° Precipitation 1%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 14 mph

Partly sunny and pleasant

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 48° Precipitation 2%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 10 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 78° 70° 95° (2009) 79°
Low 49° 49° 35° (1967) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:20 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:29 AM with 10:26 of moolight, then sets at 10:55 AM

Top Story

San Jose Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 4:09 AM 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