• Thu

    Feb 18

    61°Lo 44°

    Periods of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      62°
    • UV
      4 - Moderate
    • Cloud
      Cover
      69%
    more
  • Fri

    Feb 19

    63°Lo 45°

    Mainly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      63°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
  • Sat

    Feb 20

    66°Lo 44°

    More clouds than sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Cloud
      Cover
      51%
    more
  • Sun

    Feb 21

    70°Lo 44°

    Sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      73°
    • UV
      4 - Moderate
    • Cloud
      Cover
      91%
    more
  • Mon

    Feb 22

    70°Lo 45°

    Clearing

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      2%
    more
Next Previous
Hi 63° RealFeel® 63° Precipitation 21%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 10 mph

Mainly cloudy

  • Max UV Index: 3 (Moderate)
  • 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 45° RealFeel® 47° Precipitation 15%

Night

N

E

S

W

  • W 2 mph
  • Gusts: 5 mph

Partly cloudy

  • 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 - Feb 19

more Historical Weather Data >
  Today Normal Record 2/19/2015
High 63° 57° N/A 69°
Low 45° 40° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 10:58 of sunlight, then sets at 5:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 PM with 14:09 of moolight, then sets at 5:26 AM

Clayton Weather Report

San Francisco: Record-challenging warmth to return early this week

February 14, 2016; 2:25 AM ET

Dry and unseasonably warm conditions will continue in San Francisco next week with another shot of record-breaking warmth. more >