• Today

    Apr 18

    72°Lo 49°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      75°
    • UV
      7 - High
    • Cloud
      Cover
      45%
  • Sat

    Apr 19

    72°Lo 50°

    Mostly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      74°
    • UV
      8 - Very High
    • Cloud
      Cover
      24%
    more
  • Sun

    Apr 20

    80°Lo 52°

    Partly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      80°
    • UV
      8 - Very High
    • Cloud
      Cover
      27%
    more
  • Mon

    Apr 21

    74°Lo 51°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      74°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
  • Tue

    Apr 22

    63°Lo 47°

    Cooler with a passing shower

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      62°
    • UV
      6 - High
    • Cloud
      Cover
      78%
    more
Next Previous
Hi 72° RealFeel® 75° Precipitation 1%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 16 mph

Partly sunny

  • Max UV Index: 7 (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® 47° Precipitation 1%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 10 mph

Partly cloudy this evening followed by late-night low clouds

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 72° 70° 86° (1999) 76°
Low 49° 49° 39° (1968) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:17 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:34 PM with 10:20 of moolight, then sets at 9:54 AM

Top Story

San Jose Weather Report

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

April 18, 2014; 4:06 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?

Fri. Sinus Headache

Fri. UV Index