• Today

    May 6

    64°Lo 54°

    A shower and t-storm around

    Excellent at the bus stop
    • T-storms
      40%
    • Precip
      62%
    • Wind
      Gust
      12 mph
  • Sat

    May 7

    66°Lo 55°

    Thundershower

    Excellent at the bus stop
    • T-storms
      40%
    • Precip
      55%
    • Wind
      Gust
      9 mph
    more
  • Sun

    May 8

    69°Lo 53°

    Clouds breaking for some sun

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      18%
    • Wind
      Gust
      15 mph
    more
  • Mon

    May 9

    70°Lo 50°

    Areas of low clouds, then sun

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      2%
    • Wind
      Gust
      15 mph
    more
  • Tue

    May 10

    74°Lo 51°

    Mostly sunny and pleasant

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      1%
    • Wind
      Gust
      13 mph
    more
Next Previous
Hi 64° RealFeel® 67° Precipitation 62%

Day

N

E

S

W

  • SW 8 mph
  • Gusts: 12 mph

Rather cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.32 in
  • Rain: 0.32 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 54° RealFeel® 53° Precipitation 25%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 8 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2015
High 64° 70° N/A 65°
Low 54° 50° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:58 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:19 AM with 13:52 of moolight, then sets at 8:11 PM

Castro Valley Weather Report

San Francisco: Rain showers may dampen the Bay Area into weekend

May 6, 2016; 3:40 AM ET

While it will not be an all-day washout into Saturday morning, any developing thunderstorm could produce locally heavy rainfall and raise the risk for flash flooding and mudslides. more >

How to deal with a child who hates school

When a child announces that he or she hates school, it’s often because of a problem that has nothing to do with school work. Parenting expert and author Ann Pleshette Murphy has excellent advice for parents who need to know how to respond to a child who hates school.

Fri. Morning Bus Stop

Fri. UV Index

Fri. Wind Maps