• Today

    Sep 21

    82°Lo 56°

    Some clouds, then sunshine

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

    Sep 22

    83°Lo 54°

    Plenty of sunshine

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

    Sep 23

    85°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

    82°Lo 58°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      22%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      85%
    more
  • Thu

    Sep 25

    76°Lo 53°

    Partly sunny with a shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      61%
    more
Next Previous
Clear 60° Lo 57° RealFeel® 59° / 56°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 92%
  • Cloud Cover: 10%
  • Dew Point: 56° F
  • Visibility: 10 mi
2 mph

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 82° 87° 104° (1987) 69°
Low 56° 50° 40° (2012) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:12 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:37 AM with 13:10 of moolight, then sets at 5:47 PM

Top Story

Calistoga Weather Report

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

September 21, 2014; 3:10 AM ET

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps