• Today

    May 4

    72°Lo 55°

    Rather cloudy and cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Thu

    May 5

    67°Lo 54°

    Thundershower

    Neutral weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    May 6

    66°Lo 53°

    Clouds and sun with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    May 7

    68°Lo 53°

    Cool with periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    May 8

    72°Lo 53°

    Partly sunny and cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Hi 72° RealFeel® 76° Precipitation 15%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 18 mph

Cool with considerable cloudiness

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 51° Precipitation 25%

Night

N

E

S

W

  • WSW 9 mph
  • Gusts: 17 mph

Mainly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 72° 76° N/A 77°
Low 55° 51° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:55 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:54 AM with 12:53 of moolight, then sets at 5:47 PM

Pittsburg Weather Report

San Francisco: Showery weather to arrive by late week

May 4, 2016; 12:34 PM ET

Clouds and showers will move into the Bay Area following a dry start to May. more >

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index