• Tonight

    Dec 28

    Lo 33°

    Clear and chilly

    Running Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
  • Mon

    Dec 29

    53°Lo 33°

    Partly sunny

    Very Good for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    Dec 30

    53°Lo 36°

    Windy with sunshine

    Good for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      32 mph
    more
  • Wed

    Dec 31

    51°Lo 33°

    Mostly sunny, breezy and cool

    Good for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
    more
  • Thu

    Jan 1

    50°Lo 32°

    Sunny and chilly

    Very Good for running
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
Next Previous
Hi 55° RealFeel® 57° Precipitation 5%

Day

N

E

S

W

  • WSW 1 mph
  • Gusts: 6 mph

Sunny

  • Max UV Index: 2 (Low)
  • 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 33° RealFeel® 32° Precipitation 4%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 6 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 - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 55° 56° 75° (1975) 62°
Low 33° 39° 24° (1930) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 9:32 of sunlight, then sets at 4:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:57 AM with 12:56 of moolight, then sets at 12:53 AM

Napa Weather Report

Cold Storm to Bring Snow, Rain and a Freeze to California

December 28, 2014; 8:33 PM ET

A storm and cold air forecast to develop at the end of 2014 and linger into the start of 2015 will deliver snow, rain and a frost or freeze to portions of California. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.