• Today

    Mar 27

    72°Lo 45°

    Plenty of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      73°
  • Sat

    Mar 28

    76°Lo 43°

    Partly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      14%
    • Hi
      RealFeel
      78°
    more
  • Sun

    Mar 29

    78°Lo 46°

    Partly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      80°
    more
  • Mon

    Mar 30

    77°Lo 45°

    Mostly sunny and delightful

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      77°
    more
  • Tue

    Mar 31

    76°Lo 45°

    Sunny and delightful

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      76°
    more
Next Previous
Hi 72° RealFeel® 73° Precipitation 6%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 17 mph

Plenty of sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 43° Precipitation 9%

Night

N

E

S

W

  • WSW 8 mph
  • Gusts: 14 mph

Mainly clear

  • 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 - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 72° 68° 86° (1930) 63°
Low 45° 44° 32° (1945) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:26 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:44 PM with 14:21 of moolight, then sets at 3:05 AM

Napa Weather Report

San Francisco: Warmth to Hold into New Week

March 27, 2015; 6:05 AM ET

Warm weather and sunshine will continue to hold into the new week across the Bay Area. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration