• Early AM

    Sep 1

    Lo 62°

    Increasing clouds

    Common Cold Weather
    • Avg
      Temp
      73°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      89°
    more
  • Today

    Sep 1

    83°Lo 62°

    Low clouds, then some sun

    Beneficial weather for colds
    • Avg
      Temp
      73°
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      87°
  • Wed

    Sep 2

    79°Lo 61°

    Low clouds break for some sun

    Beneficial weather for colds
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      83°
    more
  • Thu

    Sep 3

    77°Lo 57°

    Areas of low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      82°
    more
  • Fri

    Sep 4

    79°Lo 58°

    Areas of low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
    more
Next Previous
Hi 83° RealFeel® 87° Precipitation 1%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 14 mph

Low clouds followed by some sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 63° Precipitation 2%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 10 mph

Mainly clear early, then areas of low clouds forming

  • 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 - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 83° 82° 101° (1950) 86°
Low 62° 58° 44° (1910) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:59 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:44 PM with 13:27 of moolight, then sets at 11:11 AM

Cupertino Weather Report

San Francisco: Dry, Pleasant Conditions to Span Week

September 1, 2015; 1:48 AM ET

The San Francisco area will have dry and seasonable conditions throughout the 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