• Thu

    May 19

    80°Lo 53°

    Sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    May 20

    76°Lo 54°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      10%
    more
  • Sat

    May 21

    73°Lo 52°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      21%
    more
  • Sun

    May 22

    72°Lo 52°

    Plenty of clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      90%
    more
  • Mon

    May 23

    74°Lo 52°

    Clouds breaking for some sun

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      14%
Next Previous
Hi 74° RealFeel® 79° Precipitation 25%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 18 mph

Clouds breaking for some sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • 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® 53° Precipitation 20%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 18 mph

Mainly clear

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

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2015
High 74° 76° N/A 73°
Low 52° 51° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:31 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:03 PM with 10:15 of moolight, then sets at 8:18 AM

Santa Rosa Weather Report

San Francisco: Rain showers may dampen the Bay Area into weekend

May 5, 2016; 4:35 AM ET

While it will not be an all-day washout into Saturday morning, any developing thunderstorm could produce locally heavy rainfall and raise the risk for flash flooding and mudslides. more >