• Thu

    Feb 11

    68°Lo 50°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      42%
  • Fri

    Feb 12

    65°Lo 49°

    Some brightening

    Beneficial weather for migraines
    • Hi
      RealFeel
      65°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Sat

    Feb 13

    64°Lo 48°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Cloud
      Cover
      61%
    more
  • Sun

    Feb 14

    68°Lo 51°

    Plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Cloud
      Cover
      0%
    more
  • Mon

    Feb 15

    70°Lo 52°

    Sunshine and patchy clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      71°
    • UV
      4 - Moderate
    • Cloud
      Cover
      25%
    more
Next Previous
Cloudy 53° Lo 50° RealFeel® 53° / 50°

N

E

S

W

  • Precipitation: 17%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 87%
  • Cloud Cover: 100%
  • Dew Point: 49° F
  • Visibility: 10 mi
5 mph

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 68° 61° N/A 68°
Low 50° 45° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 10:40 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:00 AM with 12:37 of moolight, then sets at 9:37 PM

Castro Valley Weather Report

Super Bowl Sunday: Break in wet El Nino-driven weather pattern to arrive in time for big game

February 6, 2016; 9:53 PM ET

Dry conditions and above-normal temperatures are expected for Super Bowl Sunday in Santa Clara, California. more >

Health Weather

Jan 19, 2016; 10:05 AM ET How the weather impacts people's health