• Today

    Sep 1

    69°Lo 58°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      74°
    • UV
      7 - High
    • Cloud
      Cover
      8%
  • Tue

    Sep 2

    66°Lo 58°

    Clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      60%
    more
  • Wed

    Sep 3

    66°Lo 58°

    Low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      70°
    • UV
      6 - High
    • Cloud
      Cover
      60%
    more
  • Thu

    Sep 4

    66°Lo 58°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      70°
    • UV
      6 - High
    • Cloud
      Cover
      60%
    more
  • Fri

    Sep 5

    66°Lo 56°

    Low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      71°
    • UV
      6 - High
    • Cloud
      Cover
      57%
    more
Next Previous
Hi 69° RealFeel® 74° Precipitation 0%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 12 mph

Mostly sunny

  • 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 58° RealFeel® 55° Precipitation 0%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 10 mph

Mainly clear this evening followed by late-night low clouds

  • 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 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 69° 66° N/A 66°
Low 58° 51° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:59 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 PM with 10:29 of moolight, then sets at 11:52 PM

Top Story

Half Moon Bay Weather Report

San Francisco: Bright, Sunny for First Week of September

September 1, 2014; 9:25 AM ET

San Francisco will see abundant sunshine through at least Thursday. more >

Mon. Migraine Headache

Mon. UV Index