• Tonight

    Sep 1

    Lo 59°

    Increasing cloudiness

    Migraine Headache Weather
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      30%
    more
  • Wed

    Sep 2

    74°Lo 58°

    Low clouds breaking and cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      78°
    • UV
      5 - High
    • Cloud
      Cover
      60%
  • Thu

    Sep 3

    73°Lo 55°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      5 - High
    • Cloud
      Cover
      45%
    more
  • Fri

    Sep 4

    73°Lo 55°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      74°
    • UV
      5 - High
    • Cloud
      Cover
      43%
    more
  • Sat

    Sep 5

    75°Lo 55°

    Clouds breaking for sun; cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
Next Previous
Hi 74° RealFeel® 78° Precipitation 2%

Day

N

E

S

W

  • W 10 mph
  • Gusts: 17 mph

Cool with low clouds breaking for some sun

  • Max UV Index: 6 (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 58° RealFeel® 56° Precipitation 2%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 14 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 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 74° 80° N/A 75°
Low 58° 54° N/A 57°

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 13:52 of moolight, then sets at 12:18 PM

Stanford Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 1, 2015; 10:57 PM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. more >

Wed. Migraine Headache

Wed. UV Index