• Today

    Oct 22

    70°Lo 55°

    Pleasant with some sun

    Excellent for biking
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Thu

    Oct 23

    73°Lo 56°

    Some sun, then clouds

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Fri

    Oct 24

    76°Lo 58°

    Sunshine and patchy clouds

    Excellent for biking
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
  • Sat

    Oct 25

    70°Lo 54°

    A little afternoon rain

    Very Good for biking
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      15 mph
    more
  • Sun

    Oct 26

    68°Lo 50°

    Partly sunny

    Excellent for biking
    • Precip
      15%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
A shower possible 60° Lo 58° RealFeel® 53° / 51°

N

E

S

W

  • Precipitation: 40%
  • Rain: 0.01 in
  • Snow: 0 in
  • Humidity: 89%
  • Cloud Cover: 71%
  • Dew Point: 56° F
  • Visibility: 10 mi
13 mph

Temperature History - Oct 24

more Historical Weather Data >
  Today Normal Record 10/24/2013
High 76° N/A N/A 62°
Low 58° N/A N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:54 of sunlight, then sets at 6:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:09 AM with 10:55 of moolight, then sets at 7:04 PM

Castro Valley Weather Report

San Francisco: Dry Weather to Remain into Late Week

October 22, 2014; 6:37 AM ET

Dry, seasonable conditions will last through Friday afternoon in San Francisco. 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.