• Sun

    Jul 27

    82°Lo 56°

    Times of clouds and sun

    Migraine Headache Weather
    • Hi
      RealFeel
      82°
    • UV
      8 - Very High
    • Cloud
      Cover
      55%
    more
  • Mon

    Jul 28

    75°Lo 56°

    Partly sunny

    Migraine Headache Weather
    • Hi
      RealFeel
      81°
    • UV
      8 - Very High
    • Cloud
      Cover
      29%
    more
  • Tue

    Jul 29

    78°Lo 57°

    Mostly sunny

    Migraine Headache Weather
    • Hi
      RealFeel
      83°
    • UV
      8 - Very High
    • Cloud
      Cover
      28%
    more
  • Wed

    Jul 30

    77°Lo 56°

    Mostly sunny

    Migraine Headache Weather
    • Hi
      RealFeel
      82°
    • UV
      8 - Very High
    • Cloud
      Cover
      21%
    more
  • Thu

    Jul 31

    72°Lo 54°

    Partly sunny

    Migraine Headache Weather
    • Hi
      RealFeel
      75°
    • UV
      8 - Very High
    • Cloud
      Cover
      37%
Next Previous
Hi 72° RealFeel® 75° Precipitation 20%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 16 mph

Partly sunny

  • Max UV Index: 8 (Very High)
  • 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 54° RealFeel® 52° Precipitation 10%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 16 mph

Mainly clear

  • 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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 72° N/A N/A 71°
Low 54° N/A N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 14:07 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:38 AM with 12:01 of moolight, then sets at 10:39 PM

Top Story

Castro Valley Weather Report

San Francisco: Partially Sunny Skies, Rise in Temperature Ahead

July 12, 2014; 3:59 AM ET

San Francisco will see a rise in temperatures over the next several days as partially cloudy skies make way for plenty of sunshine. more >

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