• Today

    Oct 25

    69°Lo 48°

    Not as warm with a shower

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

    Oct 26

    69°Lo 44°

    Periods of clouds and sun

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

    Oct 27

    69°Lo 44°

    Partly sunny

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

    Oct 28

    74°Lo 49°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
  • Wed

    Oct 29

    77°Lo 51°

    Sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      1%
    more
Next Previous
Hi 69° RealFeel® 65° Precipitation 55%

Day

N

E

S

W

  • SW 13 mph
  • Gusts: 22 mph

Mostly cloudy, breezy and not as warm with a shower

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 48° RealFeel® 47° Precipitation 63%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 12 mph

Spotty evening showers; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Clayton Pollen Levels - October 25

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Oct 25

more Historical Weather Data >
  Today Normal Record 10/25/2013
High 69° N/A N/A 70°
Low 48° N/A N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 10:51 of sunlight, then sets at 6:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:09 AM with 10:37 of moolight, then sets at 7:46 PM

Clayton Weather Report

Rain Heads to San Francisco for World Series Game Four

October 25, 2014; 2:06 PM ET

Rain is expected to make a return to the Bay Area Saturday, just in time for game 4 of the World Series. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps