• Today

    Aug 22

    74°Lo 55°

    Decreasing clouds

    Very Good for stargazing
    • Cloud
      Cover
      54%
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Aug 23

    75°Lo 53°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      20%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sun

    Aug 24

    76°Lo 55°

    A full day of sunshine

    Excellent for stargazing
    • Cloud
      Cover
      2%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Aug 25

    72°Lo 52°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Tue

    Aug 26

    77°Lo 54°

    Mostly sunny and pleasant

    Excellent for stargazing
    • Cloud
      Cover
      3%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Mostly Clear
Mostly Clear
Temp (°F) 74° 74° 73° 70° 67° 65° 61° 60°
RealFeel® 73° 72° 69° 65° 62° 60° 57° 56°
Humidity 59% 55% 55% 60% 66% 71% 80% 85%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
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%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 16 SSW 16 SSW 15 SSW 13 SSW 11 SSW 9 SSW 7 SW 7 SW
UV Index 5 4 2 1 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 9% 11% 11%
Dew Point 59° 57° 56° 56° 56° 56° 55° 55°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 74° 83° 99° (1999) 78°
Low 55° 55° 44° (1955) 55°

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:24 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 AM with 14:05 of moolight, then sets at 6:04 PM

Mon, Aug 25
New
Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
Top Story

Napa Weather Report

San Francisco: Dry Skies, Typical Temperatures Provide No Drought Relief

August 22, 2014; 8:07 AM ET

In typical Bay Area fashion, morning clouds will break and make way for sunny skies in the afternoons as temperatures will hit typical averages for this time of year. more >

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.

Fri. Stargazing