• Today

    Sep 22

    78°Lo 56°

    Decreasing clouds

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

    Sep 23

    80°Lo 58°

    Pleasant with plenty of sun

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

    Sep 24

    77°Lo 56°

    Some sun, then clouds; cool

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

    Sep 25

    72°Lo 54°

    A couple of showers

    Low ragweed pollen levels
    • Precip
      62%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      53%
    more
  • Fri

    Sep 26

    72°Lo 52°

    Partly sunny and cool

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Sunny 73° RealFeel® 80°

N

E

S

W

  • Humidity: 56%
  • Pressure: 29.99 in
  • UV Index: 5
  • Cloud Cover: 0%
  • Ceiling: 40900 ft
  • Dew Point: 57° F
  • Visibility: 10 mi
4 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:09 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 12:44 of moolight, then sets at 6:16 PM

Temperature Summary - 12:12 PM

  Temp (°F)
Now 73°
Yesterday 73°
RealFeel® 80°
RealFeel® Shade 71°
Wind Chill 73°
Dew Point 57°
  Hi / Lo
Previous 6 Hours 73°
  60°
Previous 12 Hours 73°
  60°
Previous 24 Hours 80°
  60°

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 78° 82° 105° (1949) 75°
Low 56° 53° 36° (1932) 49°

Precipitation Summary - 12:12 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
Top Story

Napa 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 >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps