• Tonight

    Mar 31

    Lo 37°

    Clear and chilly

    Stargazing Weather
    • Cloud
      Cover
      0%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Wed

    Apr 1

    68°Lo 40°

    Nice with plenty of sunshine

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

    Apr 2

    70°Lo 36°

    Sunny and breezy

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

    Apr 3

    70°Lo 38°

    Sunny and beautiful

    Good for stargazing
    • Cloud
      Cover
      7%
    • Precip
      8%
    • Hours of Precip
      0
  • Sat

    Apr 4

    65°Lo 39°

    Mostly sunny

    Poor for stargazing
    • Cloud
      Cover
      54%
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
Hi 70° RealFeel® 75° Precipitation 5%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 13 mph

Beautiful with plenty of sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 38° RealFeel® 39° Precipitation 8%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 10 mph

Clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 3

more Historical Weather Data >
  Today Normal Record 4/3/2014
High 70° 69° 88° (1961) 62°
Low 38° 44° 33° (2001) 40°

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:43 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:08 PM with 11:49 of moolight, then sets at 6:57 AM

Sat, Apr 4
Full
Sun, Apr 12
Last
Sat, Apr 18
New
Sat, Apr 25
First

Napa Weather Report

San Francisco: Dry Weather, Sunshine to Persist into Holiday Weekend

March 31, 2015; 8:01 PM ET

Residents across the Bay area can expect sunshine and dry weather through the holiday 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.

Fri. Stargazing