• Today

    Sep 4

    76°Lo 54°

    Sunshine and cool

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
  • Sat

    Sep 5

    80°Lo 54°

    Mostly sunny

    Excellent for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    more
  • Sun

    Sep 6

    85°Lo 57°

    Sunny

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      18 mph
    more
  • Mon

    Sep 7

    86°Lo 59°

    Warm with plenty of sunshine

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
    more
  • Tue

    Sep 8

    88°Lo 60°

    Areas of low clouds, then sun

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
Next Previous
Hi 76° RealFeel® 83° Precipitation 2%

Day

N

E

S

W

  • W 12 mph
  • Gusts: 25 mph

Cool with sunshine and patchy clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 54° Precipitation 3%

Night

N

E

S

W

  • ENE 6 mph
  • Gusts: 16 mph

Clear to partly cloudy

  • 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 - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 76° 81° 99° (2008) 80°
Low 54° 58° 43° (1914) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:52 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:20 of moolight, then sets at 2:18 PM

San Jose Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 4, 2015; 6:12 PM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.