• Early AM

    Aug 31

    Lo 56°

    Partly to mostly cloudy

    Stargazing Weather
    • Cloud
      Cover
      49%
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Today

    Aug 31

    82°Lo 55°

    Mostly sunny

    Very Good for stargazing
    • Cloud
      Cover
      23%
    • Precip
      4%
    • Hours of Precip
      0
  • Thu

    Sep 1

    79°Lo 51°

    Low clouds, then sunshine

    Very Good for stargazing
    • Cloud
      Cover
      58%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Sep 2

    82°Lo 52°

    Clouds, then sun

    Good for stargazing
    • Cloud
      Cover
      60%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sat

    Sep 3

    82°Lo 51°

    Clouds breaking for sun

    Excellent for stargazing
    • Cloud
      Cover
      9%
    • Precip
      2%
    • Hours of Precip
      0
    more
Next Previous
Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Mostly Clear
Partly Cloudy
Cloudy
Cloudy
Partly Cloudy
Hazy
Hazy
Temp (°F) 63° 60° 58° 57° 56° 57° 59° 63°
RealFeel® 60° 57° 56° 55° 54° 56° 59° 65°
Humidity 81% 81% 81% 83% 81% 83% 76% 69%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 10 SW 9 SW 8 SW 7 SW 6 SW 6 SW 5 WSW 6 W
UV Index 0 0 0 0 0 0 0 2
Cloud Cover 0% 14% 32% 54% 70% 70% 75% 58%
Dew Point 57° 55° 53° 52° 50° 52° 52° 52°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 82° 84° 102° (1955) 86°
Low 55° 55° 42° (1939) 56°

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:01 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:56 AM with 13:28 of moolight, then sets at 7:24 PM

Thu, Sep 1
New
Fri, Sep 9
First
Fri, Sep 16
Full
Fri, Sep 23
Last

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Wed. Stargazing