• Early AM

    Jul 29

    Lo 63°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
    more
  • Today

    Jul 29

    100°Lo 65°

    Hot with scorching sunshine

    Fair for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      105°
    • Wind
      Speed
      5 mph
  • Thu

    Jul 30

    100°Lo 67°

    Hot with blazing sunshine

    Fair for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      104°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Jul 31

    93°Lo 65°

    Partly sunny and very warm

    Fair for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Aug 1

    94°Lo 65°

    Partly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Clear
Sunny
Sunny
Temp (°F) 70° 68° 65° 64° 64° 63° 67° 69°
RealFeel® 68° 66° 64° 65° 65° 64° 66° 70°
Humidity 49% 53% 54% 56% 59% 59% 61% 53%
   
  1am 2am 3am 4am 5am 6am 7am 8am
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%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 SSW 2 S 2 ESE 2 NE 2 NE 2 NE 2 NE 2 NE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 21% 27% 21% 10% 0% 0% 0% 0%
Dew Point 50° 50° 48° 49° 50° 49° 53° 51°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2014
High 100° 94° N/A 100°
Low 65° 54° N/A 78°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:19 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:04 PM with 10:18 of moolight, then sets at 4:22 AM

Lucerne Weather Report

San Francisco: Warm, Dry Conditions for Last Week of July

July 29, 2015; 12:38 AM ET

Conditions will be dry and warm for residents living in the San Francisco metropolitan area this 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index