• Friday

    Mar 13

    69°Lo 46°

    Cloudy with a chance of rain

    Ragweed Pollen
    Weather
    • Precip
      35%
    • Wind
      Speed
      1 mph
    • Cloud
      Cover
      100%
    more
  • Saturday

    Mar 14

    71°Lo 45°

    A morning shower; cloudy

    Ragweed Pollen
    Weather
    • Precip
      40%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      99%
    more
  • Sunday

    Mar 15

    68°Lo 43°

    Clouds yielding to sun

    Ragweed Pollen
    Weather
    • Precip
      0%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      52%
    more
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Napa Weather Report

San Francisco: Dry Pattern to Return Bringing Sunny, Warm Days

March 2, 2015; 3:44 PM ET

San Francisco will get progressively warmer everyday this week, reaching 70 degrees F by the weekend. more >

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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?