• Today

    Mar 3

    63°Lo 34°

    Plenty of sunshine

    Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      4%
    • Hours of Precip
      0
  • Wed

    Mar 4

    64°Lo 34°

    Plenty of sun

    Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Thu

    Mar 5

    66°Lo 37°

    Plenty of sun

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

    Mar 6

    70°Lo 39°

    Plenty of sunshine

    Good for stargazing
    • Cloud
      Cover
      7%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Mar 7

    71°Lo 41°

    Plenty of sunshine

    Good for stargazing
    • Cloud
      Cover
      10%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2pm
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 62° 63° 62° 59° 55° 52° 48° 46°
RealFeel® 69° 67° 62° 59° 55° 52° 49° 47°
Humidity 48% 48% 51% 55% 63% 68% 72% 76%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 5 WNW 5 WNW 6 WNW 6 WNW 5 W 4 WSW 4 WSW 4 SSW
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 10% 10% 10% 10% 10% 11% 11% 11%
Dew Point 42° 43° 43° 43° 43° 42° 40° 39°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 63° 65° 84° (1929) 59°
Low 34° 43° 27° (1966) 52°

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 11:26 of sunlight, then sets at 6:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:34 PM with 13:19 of moolight, then sets at 5:53 AM

Thu, Mar 5
Full
Fri, Mar 13
Last
Fri, Mar 20
New
Fri, Mar 27
First

Napa Weather Report

San Francisco: Dry Pattern to Return Bringing Sunny, Warm Days

March 3, 2015; 5:44 AM ET

San Francisco will get progressively warmer everyday this week, reaching 70 degrees F by the weekend. 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.

Tue. Stargazing