• Today

    Jul 7

    77°Lo 56°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Jul 8

    72°Lo 57°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Thu

    Jul 9

    69°Lo 55°

    Decreasing clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Fri

    Jul 10

    68°Lo 52°

    Low clouds, then sun and cool

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      60%
    more
  • Sat

    Jul 11

    72°Lo 53°

    Partly sunny and cool

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 69° RealFeel® 71° Precipitation 5%

Day

N

E

S

W

  • SSW 14 mph
  • Gusts: 21 mph

Cloudy in the morning, turning breezy with intervals of clouds and sunshine in the afternoon; cool

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 53° Precipitation 4%

Night

N

E

S

W

  • WSW 9 mph
  • Gusts: 16 mph

Mostly 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 - Jul 9

more Historical Weather Data >
  Today Normal Record 7/9/2014
High 69° 83° 106° (1961) 76°
Low 55° 55° 43° (1921) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:42 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:06 AM with 13:22 of moolight, then sets at 2:28 PM

Napa Weather Report

San Francisco: Cooler, Comfortable Conditions to Start Week

July 7, 2015; 1:57 AM ET

The San Francisco area will remain cool and comfortable into the early part of the upcoming workweek. more >

Thu. Dust & Dander

Thu. Wind Maps