• Today

    Aug 4

    77°Lo 60°

    Low clouds break for some sun

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      82°
  • Wed

    Aug 5

    79°Lo 58°

    Low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
    more
  • Thu

    Aug 6

    81°Lo 61°

    Low clouds, then some sun

    Beneficial weather for colds
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    more
  • Fri

    Aug 7

    77°Lo 60°

    Low clouds break for some sun

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      83°
    more
  • Sat

    Aug 8

    78°Lo 60°

    Mostly sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 61° 62° 65° 67° 68° 71° 73° 75°
RealFeel® 62° 63° 66° 68° 72° 77° 80° 81°
Humidity 77% 75% 74% 69% 62% 58% 55% 51%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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0%
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 4 WNW 5 WNW 5 NE 5 N 5 NW 5 WNW 6 W 7 W
UV Index 0 0 1 2 3 5 6 6
Cloud Cover 95% 95% 100% 98% 95% 95% 95% 95%
Dew Point 54° 55° 57° 56° 55° 55° 56° 56°
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

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 77° 82° 103° (1998) 79°
Low 60° 58° 51° (1956) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:58 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:07 PM with 13:10 of moolight, then sets at 12:17 PM

Cupertino Weather Report

San Francisco: Seasonable Conditions to Persist Through Week

August 4, 2015; 4:44 AM ET

Dry and seasonable conditions will continue across the San Francisco Bay area this week. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Tue. Cold & Flu

Tue. UV Index