• Sun

    Apr 19

    68°Lo 48°

    Sunny

    Migraine Headache Weather
    • Hi
      RealFeel
      75°
    • UV
      8 - Very High
    • Cloud
      Cover
      7%
    more
  • Mon

    Apr 20

    68°Lo 50°

    Cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      69°
    • UV
      3 - Moderate
    • Cloud
      Cover
      99%
    more
  • Tue

    Apr 21

    69°Lo 53°

    Overcast

    Migraine Headache Weather
    • Hi
      RealFeel
      69°
    • UV
      3 - Moderate
    • Cloud
      Cover
      99%
    more
  • Wed

    Apr 22

    62°Lo 51°

    Plenty of clouds

    Migraine Headache Weather
    • Hi
      RealFeel
      61°
    • UV
      3 - Moderate
    • Cloud
      Cover
      100%
  • Thu

    Apr 23

    62°Lo 48°

    Considerable clouds

    Migraine Headache Weather
    • Hi
      RealFeel
      62°
    • UV
      5 - Moderate
    • Cloud
      Cover
      88%
    more
Next Previous
Hi 62° RealFeel® 61° Precipitation 25%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 23 mph

Plenty of clouds

  • Max UV Index: 3 (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 51° RealFeel® 47° Precipitation 25%

Night

N

E

S

W

  • W 10 mph
  • Gusts: 22 mph

Plenty of clouds

  • 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 - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 62° N/A N/A 60°
Low 51° N/A N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:26 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:41 AM with 14:28 of moolight, then sets at 12:09 AM

Castro Valley Weather Report

San Francisco: Winds to Whip Across Bay Area to End March

March 30, 2015; 4:37 PM ET

A system will bring gusty winds across the Bay area to end March, but still no rain is expected in the area. more >