• Tonight

    Sep 18

    Lo 59°

    Clear

    Migraine Headache Weather
    • Hi
      RealFeel
      74°
    • UV
      4 - Moderate
    • Cloud
      Cover
      74%
  • Fri

    Sep 19

    85°Lo 63°

    Mostly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      6 - High
    • Cloud
      Cover
      13%
    more
  • Sat

    Sep 20

    86°Lo 62°

    A full day of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      6 - High
    • Cloud
      Cover
      0%
    more
  • Sun

    Sep 21

    84°Lo 61°

    Warm with plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      6 - High
    • Cloud
      Cover
      0%
    more
  • Mon

    Sep 22

    85°Lo 61°

    Warm with plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      6 - High
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 75° RealFeel® 74° Precipitation 13%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 16 mph

Clouds giving way to some sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 24%
  • 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® 58° Precipitation 5%

Night

N

E

S

W

  • NE 3 mph
  • Gusts: 7 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 13%
  • 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 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 75° 85° 99° (1984) 81°
Low 59° 59° 45° (1986) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 12:20 of sunlight, then sets at 7:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:46 AM with 14:14 of moolight, then sets at 4:00 PM

Top Story

Colfax Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 18, 2014; 4:37 PM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >

Thu. Migraine Headache

Thu. UV Index