• Today

    Aug 20

    76°Lo 57°

    Clouds giving way to some sun

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

    Aug 21

    78°Lo 57°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      6 mph
  • Fri

    Aug 22

    78°Lo 58°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      6 mph
    more
  • Sat

    Aug 23

    75°Lo 57°

    Low clouds followed by sun

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Aug 24

    75°Lo 57°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 1%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 11 mph

Low clouds followed by sunshine

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 57° Precipitation 0%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 7 mph

Mainly clear in the evening; late-night low clouds

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

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 20, 2014; 6:43 PM ET

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Energy Efficient Lightbulbs and S.A.D

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Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index