• Tonight

    Sep 15

    Lo 59°

    Clear to partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      78°
    • UV
      6 - High
    • Cloud
      Cover
      25%
  • Tue

    Sep 16

    76°Lo 60°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Cloud
      Cover
      18%
    more
  • Wed

    Sep 17

    76°Lo 63°

    Sunny to partly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Cloud
      Cover
      25%
    more
  • Thu

    Sep 18

    76°Lo 62°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Cloud
      Cover
      26%
    more
  • Fri

    Sep 19

    77°Lo 60°

    Mostly sunny and beautiful

    Beneficial weather for migraines
    • Hi
      RealFeel
      78°
    • UV
      6 - High
    • Cloud
      Cover
      11%
    more
Next Previous
Mainly clear 67° Lo 61° RealFeel® 62° / 58°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 10%
  • Dew Point: 56° F
  • Visibility: 10 mi
8 mph

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 76° N/A N/A 73°
Low 59° N/A N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:26 of sunlight, then sets at 7:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with -13:-29 of moolight, then sets at 1:48 PM

Top Story

Castro Valley Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 15, 2014; 8:27 PM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >

Mon. Migraine Headache

Mon. UV Index