• Tonight

    Sep 16

    Lo 49°

    Clear

    Migraine Headache Weather
    • Hi
      RealFeel
      84°
    • UV
      6 - High
    • Cloud
      Cover
      25%
    more
  • Wed

    Sep 17

    80°Lo 46°

    Mostly sunny and seasonable

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      6 - High
    • Cloud
      Cover
      19%
    more
  • Thu

    Sep 18

    72°Lo 45°

    Clouds and sun with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      5 - Moderate
    • Cloud
      Cover
      59%
  • Fri

    Sep 19

    80°Lo 45°

    Mostly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      6 - High
    • Cloud
      Cover
      11%
    more
  • Sat

    Sep 20

    83°Lo 46°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      6 - High
    • Cloud
      Cover
      0%
    more
Next Previous
A passing shower 71° Lo 52° RealFeel® 75° / 52°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.02 in
  • Snow: 0 in
  • Humidity: 59%
  • Cloud Cover: 85%
  • Dew Point: 48° F
  • Visibility: 9 mi
4 mph

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 72° 75° 86° (1984) 72°
Low 45° 43° 34° (1978) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:20 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:43 AM with 14:16 of moolight, then sets at 3:59 PM

Top Story

Portola Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 16, 2014; 9:02 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