• Today

    Sep 3

    77°Lo 49°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - High
    • Cloud
      Cover
      18%
    more
  • Fri

    Sep 4

    77°Lo 48°

    Sunshine; breezy in the p.m.

    Beneficial weather for migraines
    • Hi
      RealFeel
      77°
    • UV
      5 - High
    • Cloud
      Cover
      18%
  • Sat

    Sep 5

    81°Lo 52°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Cloud
      Cover
      18%
    more
  • Sun

    Sep 6

    87°Lo 52°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      6%
    more
  • Mon

    Sep 7

    84°Lo 52°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      7%
    more
Next Previous
Mostly sunny 77° Lo 69° RealFeel® 77° / 65°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 40%
  • Cloud Cover: 11%
  • Dew Point: 48° F
  • Visibility: 10 mi
18 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 77° 84° 105° (1950) 81°
Low 48° 54° 42° (1932) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:54 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:24 of moolight, then sets at 2:22 PM

Napa Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 3, 2015; 5:06 AM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. more >

Fri. Migraine Headache

Fri. UV Index