• Cloudy 61°
    Stargazing Current Weather
    • Visibility
      10 mi
    • Cloud
      Cover
      90%
    • Ceiling
      27900 ft
  • Early AM

    Sep 17

    Lo 54°

    Partly to mostly cloudy

    Stargazing Weather
    • Cloud
      Cover
      56%
    • Precip
      7%
    • Hours of Precip
      0
    Day Details >
  • Today

    Sep 17

    Hi 78°

    Sun mixing with clouds

    Poor for stargazing
    • Cloud
      Cover
      70%
    • Precip
      25%
    • Hours of Precip
      0
    Day Details >
  • Tomorrow

    Sep 18

    Hi 76°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      26%
    • Precip
      7%
    • Hours of Precip
      0
    Day Details >
Next

Sunny this weekend

9/17 9/18 Now: 2:00am
AM 2-6
  • 2am Intermittent clouds 59° 0%
  • 3am Intermittent clouds 58° 0%
  • 4am Partly cloudy 57° 0%
  • 5am Mostly clear 56° 0%
  • 6am Mostly clear 55° 0%
PM 1-6
  • 1pm Mostly sunny 75° 1%
  • 2pm Intermittent clouds 76° 3%
  • 3pm Intermittent clouds 78° 3%
  • 4pm Intermittent clouds 76° 3%
  • 5pm Intermittent clouds 74° 3%
  • 6pm Intermittent clouds 72° 3%
PM 7-12
  • 7pm Intermittent clouds 69° 4%
  • 8pm Intermittent clouds 67° 7%
  • 9pm Intermittent clouds 66° 7%
  • 10pm Intermittent clouds 66° 7%
  • 11pm Intermittent clouds 65° 7%
  • 12am Intermittent clouds 66° 7%
Hourly Forecast >
Sep 16, 2014; 5:00 PM ET
Pleasant this weekend
San Francisco, CA Weather Forecast

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:22 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:01 AM with 14:23 of moolight, then sets at 3:24 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last

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Top Story

Napa Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 17, 2014; 4:02 AM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >

Astronomy Live Feed

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Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Wed. Stargazing