• Mon

    Sep 7

    84°Lo 56°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      3%
    more
  • Tue

    Sep 8

    84°Lo 57°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      9%
    more
  • Wed

    Sep 9

    73°Lo 59°

    Sunshine and not as warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - High
    • Cloud
      Cover
      31%
  • Thu

    Sep 10

    76°Lo 53°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      21%
    more
  • Fri

    Sep 11

    75°Lo 56°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Cloud
      Cover
      32%
    more
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Temperature History - Sep 9

more Historical Weather Data >
  Today Normal Record 9/9/2014
High 73° N/A N/A 73°
Low 59° N/A N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:41 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 13:56 of moolight, then sets at 5:26 PM

Castro Valley Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 3, 2015; 3:13 AM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. more >