• Today

    Dec 18

    58°Lo 49°

    A passing shower this morning

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      57°
    • Wind
      Speed
      5 mph
  • Fri

    Dec 19

    59°Lo 45°

    A little morning rain

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Dec 20

    58°Lo 48°

    Mostly cloudy, afternoon rain

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      57°
    • Wind
      Speed
      4 mph
    more
  • Sun

    Dec 21

    63°Lo 47°

    Areas of fog in the morning

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      5 mph
    more
  • Mon

    Dec 22

    64°Lo 45°

    Fog in the morning; clearing

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      5 mph
    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
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 54° 55° 57° 58° 57° 56° 54° 53°
RealFeel® 54° 56° 57° 57° 55° 53° 51° 51°
Humidity 85% 82% 78% 76% 77% 80% 84% 87%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
47%
 
30%
 
4%
 
4%
 
4%
 
4%
 
4%
 
4%
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) 5 NE 5 ENE 5 E 5 ESE 6 SE 6 SE 5 SE 5 SE
UV Index 1 1 1 1 0 0 0 0
Cloud Cover 88% 89% 89% 90% 90% 90% 90% 90%
Dew Point 50° 50° 50° 50° 50° 50° 49° 49°
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° N/A N/A 59°
Low 49° N/A N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:30 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

Rohnert Park Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 18, 2014; 11:04 AM ET

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

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index