• Tonight

    Oct 22

    Lo 55°

    Partly cloudy

    Skiing Weather
    • Rain
      0 in
    • Precip
      5%
    • Hours of Precip
      0
  • Thu

    Oct 23

    73°Lo 56°

    Some sun, then clouds

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Oct 24

    76°Lo 58°

    Sunshine and patchy clouds

    Poor for skiing
    • Rain
      0 in
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Sat

    Oct 25

    70°Lo 54°

    A little afternoon rain

    Poor for skiing
    • Rain
      0.04 in
    • Precip
      55%
    • Hours of Precip
      1.5
    more
  • Sun

    Oct 26

    68°Lo 50°

    Partly sunny

    Poor for skiing
    • Rain
      0 in
    • Precip
      15%
    • Hours of Precip
      0
    more
Next Previous
Hi 70° RealFeel® 71° Precipitation 5%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 13 mph

Pleasant with partial sunshine

  • Max UV Index: 4 (Moderate)
  • 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 55° RealFeel® 54° Precipitation 15%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 8 mph

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 - Oct 22

more Historical Weather Data >
  Today Normal Record 10/22/2013
High 70° N/A N/A 71°
Low 55° N/A N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:23 AM with 10:59 of sunlight, then sets at 6:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:11 AM with 11:39 of moolight, then sets at 5:50 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 >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Wed. Ski Weather