• Early AM

    Aug 21

    Lo 58°

    Low clouds

    Migraine Headache Weather
    • Hi
      RealFeel
      74°
    • UV
      7 - High
    • Cloud
      Cover
      61%
    more
  • Today

    Aug 21

    75°Lo 59°

    Low clouds, then some sun

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

    Aug 22

    72°Lo 57°

    Low clouds, then sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      73°
    • UV
      7 - High
    • Cloud
      Cover
      55%
    more
  • Sat

    Aug 23

    73°Lo 57°

    Low clouds breaking

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      7 - High
    • Cloud
      Cover
      60%
    more
  • Sun

    Aug 24

    74°Lo 57°

    Clouds breaking for sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      78°
    • UV
      7 - High
    • Cloud
      Cover
      57%
    more
Next Previous
Hi 75° RealFeel® 78° Precipitation 0%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 11 mph

Low clouds breaking for some sun

  • Max UV Index: 7 (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 59° RealFeel® 56° Precipitation 1%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 9 mph

Mainly clear in the evening followed by late-night low clouds

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 75° 77° N/A 71°
Low 59° 54° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:26 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:16 AM with 14:26 of moolight, then sets at 4:42 PM

Top Story

Foster City Weather Report

Firefighters Race to Contain Blaze Near Yosemite

August 21, 2014; 3:07 AM ET

All evacuation orders were lifted as containment increased early Wednesday. more >

Thu. Migraine Headache

Thu. UV Index