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  • Sun

    Jul 31

    Sunny 85°Lo 54°
    more
  • Mon

    Aug 1

    Sunshine 88°Lo 52°
    more
  • Tue

    Aug 2

    Plenty of sun 86°Lo 53°
    more
  • Wed

    Aug 3

    Brilliant sunshine 86°Lo 54°
    more
  • Thu

    Aug 4

    Sunny 84°Lo 53°
Hi 84° RealFeel® 85° Precipitation 0%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 23 mph

Sunny

  • Max UV Index: 7 (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 53° RealFeel® 55° Precipitation 0%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 18 mph

Partly cloudy

  • 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 - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2015
High 84° 86° N/A 70°
Low 53° 52° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 14:01 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:08 AM with 13:17 of moolight, then sets at 9:25 PM

Napa Weather Report

90-degree heat to build across northwestern US this week

July 27, 2016; 12:45 AM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >

ABC 7 San Francisco Headlines

Michelle Obama focuses on children in speech before Democratic National Convention

"I want a president who will teach our children that everyone in this country matters," the first lady told the crowd in Philadelphia Monday night.

Bernie Sanders: 'Hillary Clinton will make an outstanding president'

Comedian Sarah Silverman tells Bernie Sanders supporters they're being 'ridiculous'