• Today

    Aug 21

    78°Lo 57°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      7 mph
  • Fri

    Aug 22

    76°Lo 58°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
    more
  • Sat

    Aug 23

    75°Lo 55°

    Low clouds followed by sun

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Aug 24

    75°Lo 56°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Aug 25

    76°Lo 58°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Temp (°F) 56° 60° 65° 69° 74° 78° 77° 77°
RealFeel® 56° 63° 70° 74° 78° 81° 80° 78°
Humidity 91% 83% 70% 61% 53% 47% 48% 50%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
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%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 NW 3 NW 4 NW 5 WNW 6 WNW 8 WNW 10 WNW 10 WNW
UV Index 1 2 3 5 6 6 8 6
Cloud Cover 93% 100% 100% 100% 100% 100% 11% 11%
Dew Point 54° 55° 55° 55° 57° 56° 56° 57°
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

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 78° 77° 91° (1963) 79°
Low 57° 55° 46° (2002) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:17 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:05 AM with 14:08 of moolight, then sets at 5:13 PM

Top Story

San Luis Obispo Weather Report

Firefighters Race to Contain Blaze Near Yosemite

August 21, 2014; 8:30 AM ET

All evacuation orders were lifted as containment increased early Wednesday. 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