• Friday

    Jul 17

    82°Lo 62°

    Partly sunny

    Good for stargazing
    • Cloud
      Cover
      42%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 18

    89°Lo 56°

    Mostly sunny and very warm

    Good for stargazing
    • Cloud
      Cover
      36%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 19

    83°Lo 57°

    Mostly sunny

    Good for stargazing
    • Cloud
      Cover
      38%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous

Los Altos Weather Report

San Francisco: Cooler, Comfortable Conditions to Start Week

July 7, 2015; 2:57 PM ET

The San Francisco area will remain cool and comfortable into midweek. more >

Astronomy Live Feed

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Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.