• Tonight

    Apr 1

    Lo 45°

    Clear

    Bicycling Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
    more
  • Thu

    Apr 2

    70°Lo 45°

    Sunny; breezy in the p.m.

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
    more
  • Fri

    Apr 3

    70°Lo 46°

    Sunny and delightful

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

    Apr 4

    64°Lo 47°

    Partly sunny

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
    more
  • Sun

    Apr 5

    60°Lo 46°

    Mostly cloudy, showers around

    Good for biking
    • Precip
      60%
    • Hours of Precip
      2
    • Wind
      Gust
      21 mph
    more
Next Previous
Hi 70° RealFeel® 74° Precipitation 2%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 18 mph

Delightful with plenty of sunshine

  • 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 46° RealFeel® 44° Precipitation 3%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 13 mph

Clear

  • 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 3

more Historical Weather Data >
  Today Normal Record 4/3/2014
High 70° 67° 88° (2000) 66°
Low 46° 47° 34° (1897) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:42 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:07 PM with 11:50 of moolight, then sets at 6:57 AM

Cupertino Weather Report

San Francisco: Dry Weather, Sunshine to Persist Into Easter Weekend

April 1, 2015; 12:13 PM ET

Residents across the Bay area can expect sunshine and dry weather through the holiday weekend. 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.