• Today

    Apr 18

    70°Lo 47°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sat

    Apr 19

    69°Lo 47°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      8 - Very High
    • Air Qual.
      Good
  • Sun

    Apr 20

    74°Lo 48°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    67°Lo 52°

    Periods of sun; not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      70%
    more
  • Tue

    Apr 22

    62°Lo 47°

    Mostly cloudy, a shower; cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 69° RealFeel® 71° Precipitation 1%

Day

N

E

S

W

  • WSW 9 mph
  • Gusts: 14 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 47° RealFeel® 47° Precipitation 1%

Night

N

E

S

W

  • WSW 3 mph
  • Gusts: 11 mph

Partly cloudy

  • 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 - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 69° 67° N/A 74°
Low 47° 47° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:20 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:54 AM

Top Story

Orinda Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 18, 2014; 4:06 AM ET

For the remainder of the week and into the weekend, morning clouds will give way to mostly sunny skies. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index