• Tonight

    Apr 19

    Lo 50°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      71°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sun

    Apr 20

    79°Lo 52°

    Partly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      8 - Very High
    • Air Qual.
      Good
  • Mon

    Apr 21

    71°Lo 52°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Tue

    Apr 22

    62°Lo 46°

    Cooler with a passing shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      61°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Wed

    Apr 23

    68°Lo 49°

    Mostly sunny and cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      8 - Very High
    • Cloud
      Cover
      17%
    more
Next Previous
Partly cloudy 66° Lo 57° RealFeel® 62° / 55°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 61%
  • Cloud Cover: 30%
  • Dew Point: 47° F
  • Visibility: 10 mi
5 mph

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 79° 70° 95° (2009) 79°
Low 52° 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 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?

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index