• Early AM

    Sep 20

    Lo 58°

    Partly to mostly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      78°
    • UV
      6 - High
    • Cloud
      Cover
      62%
    more
  • Today

    Sep 20

    75°Lo 60°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Cloud
      Cover
      44%
  • Sun

    Sep 21

    75°Lo 60°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      6 - High
    • Cloud
      Cover
      45%
    more
  • Mon

    Sep 22

    77°Lo 59°

    Areas of low clouds, then sun

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

    Sep 23

    78°Lo 60°

    Partly sunny and comfortable

    Beneficial weather for migraines
    • Hi
      RealFeel
      79°
    • UV
      5 - Moderate
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 75° RealFeel® 77° Precipitation 3%

Day

N

E

S

W

  • NNW 6 mph
  • Gusts: 11 mph

Areas of low clouds early; otherwise, mostly sunny

  • Max UV Index: 6 (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 60° RealFeel® 58° Precipitation 4%

Night

N

E

S

W

  • WSW 3 mph
  • Gusts: 7 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • 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 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 75° 79° N/A 77°
Low 60° 52° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:14 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:43 AM with 13:29 of moolight, then sets at 5:12 PM

Top Story

Stanford Weather Report

Dry, Sunny Weather Continues for San Francisco

September 20, 2014; 3:03 AM ET

Sunny skies will bathe the Bay Area for the new week. more >

Sat. Migraine Headache

Sat. UV Index