• Today

    May 27

    71°Lo 49°

    Low clouds break for some sun

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

    May 28

    77°Lo 50°

    Clouds giving way to some sun

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

    May 29

    80°Lo 52°

    Low clouds, then sunshine

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

    May 30

    76°Lo 50°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      50%
    more
  • Sun

    May 31

    73°Lo 52°

    Mostly cloudy and comfortable

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7am
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Temp (°F) 50° 53° 54° 55° 58° 61° 65° 68°
RealFeel® 54° 57° 58° 60° 64° 71° 74° 74°
Humidity 94% 83% 83% 81% 73% 67% 62% 58%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 0 0 0 1 S 2 SSE 4 S 6 S 8 S
UV Index 0 0 1 1 2 4 6 7
Cloud Cover 97% 100% 100% 100% 96% 95% 95% 26%
Dew Point 49° 48° 48° 49° 49° 50° 51° 53°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 71° N/A N/A 85°
Low 49° N/A N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:34 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:52 PM with 12:09 of moolight, then sets at 3:01 AM

Santa Rosa Weather Report

San Francisco: Seasonable, Dry Weather to Remain Through Late Week

May 27, 2015; 10:33 AM ET

Dry and seasonable weather is forecast for San Francisco this week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps