• Today

    Dec 19

    60°Lo 46°

    A little rain this morning

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

    Dec 20

    57°Lo 53°

    Fog in the morning, then rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    64°Lo 50°

    Areas of fog in the morning

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Dec 22

    66°Lo 44°

    Fog in the a.m.; partly sunny

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      44%
    more
  • Tue

    Dec 23

    65°Lo 47°

    Fog in the a.m.; mostly sunny

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      1 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Fog
Fog
Fog
Fog
Cloudy
Rain
Cloudy
Rain
Temp (°F) 49° 51° 53° 54° 55° 55° 57° 56°
RealFeel® 50° 52° 54° 55° 54° 54° 55° 53°
Humidity 94% 92% 91% 90% 91% 93% 89% 92%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
11%
 
49%
 
56%
 
48%
 
69%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 S 2 SSE 4 S 4 SSW 5 SSW 4 SSW 4 SSW 4 SSW
UV Index 0 0 1 1 1 0 0 0
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 47° 49° 50° 51° 52° 53° 53° 53°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 57° 58° 79° (1999) 60°
Low 53° 36° 23° (2006) 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 9:29 of sunlight, then sets at 4:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:46 AM with 10:22 of moolight, then sets at 4:08 PM

Santa Rosa Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 19, 2014; 6:09 AM ET

Conditions will turn dry for San Francisco this weekend and last into next week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps