• Today

    Sep 1

    77°Lo 62°

    Low clouds break for some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Cloud
      Cover
      60%
    more
  • Wed

    Sep 2

    74°Lo 61°

    Low clouds, then some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      5 - High
    • Cloud
      Cover
      60%
  • Thu

    Sep 3

    72°Lo 57°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - High
    • Cloud
      Cover
      43%
    more
  • Fri

    Sep 4

    74°Lo 58°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      5 - High
    • Cloud
      Cover
      50%
    more
  • Sat

    Sep 5

    77°Lo 57°

    Clouds breaking for sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
Next Previous
Mainly clear 66° Lo 62° RealFeel® 63° / 62°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 66%
  • Cloud Cover: 15%
  • Dew Point: 52° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 74° 80° N/A 76°
Low 61° 54° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:56 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:26 PM with 13:51 of moolight, then sets at 12:17 PM

Los Altos 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 >

Wed. Migraine Headache

Wed. UV Index