• Today

    May 4

    70°Lo 44°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    May 5

    75°Lo 44°

    Low clouds, then sun

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

    May 6

    75°Lo 48°

    Sunny and pleasant

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

    May 7

    75°Lo 46°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      20%
    more
  • Fri

    May 8

    74°Lo 46°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 70° RealFeel® 73° Precipitation 1%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 12 mph

Low clouds giving way to sunshine

  • Max UV Index: 6 (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 44° RealFeel® 44° Precipitation 2%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 8 mph

Clear to partly cloudy this evening followed by late-night low clouds

  • 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

Santa Rosa Pollen Levels - May 4

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 70° N/A N/A 71°
Low 44° N/A N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:55 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:50 PM with 10:35 of moolight, then sets at 7:25 AM

Santa Rosa Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 7:42 AM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps