• Today

    Dec 18

    58°Lo 52°

    Mostly cloudy

    Neutral weather for migraines
    • Hi
      RealFeel
      58°
    • UV
      1 - Low
    • Cloud
      Cover
      97%
  • Fri

    Dec 19

    58°Lo 47°

    Morning rain, then a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      57°
    • UV
      1 - Low
    • Cloud
      Cover
      90%
    more
  • Sat

    Dec 20

    57°Lo 50°

    Fog in the morning, then rain

    Neutral weather for migraines
    • Hi
      RealFeel
      56°
    • UV
      1 - Low
    • Cloud
      Cover
      76%
    more
  • Sun

    Dec 21

    63°Lo 48°

    Areas of fog in the morning

    Neutral weather for migraines
    • Hi
      RealFeel
      63°
    • UV
      2 - Low
    • Cloud
      Cover
      70%
    more
  • Mon

    Dec 22

    65°Lo 46°

    Areas of morning fog

    Beneficial weather for migraines
    • Hi
      RealFeel
      65°
    • UV
      2 - Low
    • Cloud
      Cover
      59%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 52° 54° 55° 56° 58° 57° 55° 54°
RealFeel® 55° 56° 57° 58° 58° 56° 54° 53°
Humidity 93% 93% 90% 81% 78% 79% 83% 85%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
40%
 
37%
 
6%
 
6%
 
6%
 
6%
 
6%
 
9%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 0 0 0 1 NNW 1 N 2 ESE 2 SE 4 SE
UV Index 1 1 1 0 0 0 0 0
Cloud Cover 100% 100% 100% 97% 95% 92% 90% 90%
Dew Point 50° 52° 52° 51° 51° 51° 50° 50°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 58° 58° 75° (1998) 62°
Low 52° 36° 22° (2008) 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:23 AM with 9:29 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:44 AM with 10:50 of moolight, then sets at 2:34 PM

Santa Rosa Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 18, 2014; 12:34 PM ET

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

Thu. Migraine Headache

Thu. UV Index