• Today

    Jul 12

    79°Lo 52°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Jul 13

    88°Lo 51°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Mon

    Jul 14

    90°Lo 56°

    Mostly sunny

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

    Jul 15

    80°Lo 56°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      25%
    more
  • Wed

    Jul 16

    79°Lo 55°

    Sunny to partly cloudy

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Sunny
Mostly Sunny
Cloudy
Partly Cloudy
Mostly Sunny
Sunny
Sunny
Sunny
Temp (°F) 52° 54° 57° 61° 65° 71° 77° 82°
RealFeel® 52° 54° 58° 65° 71° 79° 84° 87°
Humidity 90% 89% 84% 76% 65% 58% 51% 42%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
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%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 NW 2 NW 2 NW 2 WNW 3 SW 4 SW 5 SW 6 SW
UV Index 0 0 0 2 5 6 8 8
Cloud Cover 25% 25% 90% 61% 27% 1% 0% 0%
Dew Point 49° 50° 52° 53° 53° 55° 57° 57°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F 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

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 88° 92° 106° (1999) 91°
Low 51° 53° 45° (2009) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:38 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:30 PM with 11:15 of moolight, then sets at 8:45 AM

Top Story

Santa Rosa Weather Report

San Francisco: Partially Sunny Skies, Rise in Temperature Ahead

July 12, 2014; 3:59 AM ET

San Francisco will see a rise in temperatures over the next several days as partially cloudy skies make way for plenty of sunshine. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps