• Today

    Sep 22

    82°Lo 56°

    Sunny to partly cloudy

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

    Sep 23

    83°Lo 58°

    Areas of low clouds, then sun

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

    Sep 24

    81°Lo 58°

    Some sun, then clouds

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

    Sep 25

    77°Lo 53°

    Partly sunny, showers around

    Low ragweed pollen levels
    • Precip
      62%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      61%
    more
  • Fri

    Sep 26

    78°Lo 52°

    Partial sunshine

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      43%
Next Previous
Hi 78° RealFeel® 77° Precipitation 11%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 10 mph

Partial sunshine

  • Max UV Index: 5 (Moderate)
  • 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 52° RealFeel® 50° Precipitation 4%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 8 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 26

more Historical Weather Data >
  Today Normal Record 9/26/2013
High 78° 86° 105° (2009) 77°
Low 52° 49° 38° (2007) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 12:00 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:22 AM with 11:04 of moolight, then sets at 8:26 PM

Top Story

Calistoga Weather Report

Dry, Sunny Weather Continues for Much of the Week in San Francisco

September 22, 2014; 8:19 AM ET

Sunshine will continue for much of the region this week. more >

Fri. Dust & Dander

Fri. Wind Maps