• Today

    Aug 27

    84°Lo 54°

    Decreasing clouds

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

    Aug 28

    83°Lo 55°

    Mostly sunny

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

    Aug 29

    82°Lo 54°

    Partly sunny

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

    Aug 30

    86°Lo 55°

    Low clouds, then some sun

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      60%
    more
  • Sun

    Aug 31

    83°Lo 55°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
11pm
Thu
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 58° 57° 57° 56° 56° 55° 55° 54°
RealFeel® 57° 56° 56° 55° 55° 55° 55° 54°
Humidity 89% 91% 91% 93% 92% 92% 93% 95%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 3 SW 2 WSW 2 SW 2 NW 2 NW 1 WNW 1 WNW 1 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 10% 10% 10% 10% 10% 10% 10%
Dew Point 55° 54° 54° 54° 53° 53° 53° 53°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 84° 90° 103° (2008) 89°
Low 54° 52° 42° (2005) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:13 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:35 AM with 12:10 of moolight, then sets at 8:45 PM

Top Story

Santa Rosa Weather Report

San Francisco: Bright, Sunny for Holiday Weekend

August 27, 2014; 4:13 PM ET

San Francisco will see abundant sunshine over the next several days and stretching into the holiday weekend. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps