• Sunny 79°
    Stargazing Current Weather
    • Visibility
      10 mi
    • Cloud
      Cover
      0%
    • Ceiling
      31800 ft
  • Today

    Aug 31

    Hi 86°

    Sunny

    Good for stargazing
    • Cloud
      Cover
      54%
    • Precip
      3%
    • Hours of Precip
      0
    Day Details >
  • Tomorrow

    Sep 1

    Hi 81°

    Nice with plenty of sunshine

    Fair for stargazing
    • Cloud
      Cover
      55%
    • Precip
      1%
    • Hours of Precip
      0
    Day Details >
  • Wednesday

    Sep 2

    Hi 79°

    Partly sunny

    Very Good for stargazing
    • Cloud
      Cover
      12%
    • Precip
      6%
    • Hours of Precip
      0
    Day Details >
Next

Sunny this weekend

8/31 9/1 Now: 11:55am
AM 11-3
  • 11am Sunny 75° 0%
  • 12pm Sunny 79° 0%
  • 1pm Sunny 82° 0%
  • 2pm Sunny 85° 0%
  • 3pm Sunny 86° 0%
PM 10-3
  • 10pm Mostly clear 67° 0%
  • 11pm Mostly clear 64° 0%
  • 12am Mostly clear 62° 0%
  • 1am Mostly clear 62° 0%
  • 2am Cloudy 62° 0%
  • 3am Cloudy 62° 0%
AM 4-9
  • 4am Cloudy 60° 0%
  • 5am Cloudy 60° 0%
  • 6am Cloudy 59° 0%
  • 7am Cloudy 61° 0%
  • 8am Mostly sunny 62° 0%
  • 9am Mostly sunny 65° 0%
Hourly Forecast >
Aug 31, 2015; 5:30 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Solunar Information for Clayton, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:02 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:03 PM with 12:59 of moolight, then sets at 10:02 AM

Sat, Sep 5
Last
Sun, Sep 13
New
Mon, Sep 21
First
Mon, Sep 28
Full

Clayton Weather Report

San Francisco: Dry, Pleasant Conditions to Span Week

August 31, 2015; 10:48 AM ET

The San Francisco area will have dry and seasonable conditions throughout the week. 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.

Mon. Stargazing