• Today

    Aug 28

    88°Lo 62°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sat

    Aug 29

    78°Lo 54°

    Clouds and sun; not as warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Aug 30

    81°Lo 53°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 31

    81°Lo 53°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Sep 1

    78°Lo 53°

    Sunny; breezy in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Clouds and sun 88° Lo 76° RealFeel® 90° / 72°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 45%
  • Cloud Cover: 60%
  • Dew Point: 60° F
  • Visibility: 10 mi
15 mph

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 88° 84° 104° (1944) 89°
Low 62° 55° 42° (1939) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:10 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:02 PM with 11:26 of moolight, then sets at 6:28 AM

Napa Weather Report

San Francisco: Sunshine, Dry Conditions to Span the Weekend

August 28, 2015; 8:12 AM ET

Dry conditions are expected to continue across the area for the foreseeable future. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps