• Friday

    Oct 31

    64°Lo 51°

    Cooler; morning rain

    Good at the bus stop
    • T-storms
      20%
    • Precip
      73%
    • Wind
      Gust
      27 mph
    more
  • Saturday

    Nov 1

    64°Lo 46°

    Clouds breaking, a shower

    Very Good at the bus stop
    • T-storms
      20%
    • Precip
      42%
    • Wind
      Gust
      24 mph
    more
  • Sunday

    Nov 2

    67°Lo 46°

    Mostly sunny

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      2%
    • Wind
      Gust
      10 mph
    more
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Castro Valley Weather Report

San Francisco: Showers to Dampen Halloween Weekend

October 30, 2014; 4:40 AM ET

Showers are expected to fall over the Bay Area over the Halloween weekend, potentially dampening some holiday plans. more >

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The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Fri. Morning Bus Stop

Fri. UV Index

Fri. Wind Maps