• Today

    May 4

    69°Lo 49°

    Clouds breaking for sun

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Tue

    May 5

    71°Lo 48°

    Low clouds, then sunshine

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    May 6

    72°Lo 48°

    Mostly sunny and beautiful

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Thu

    May 7

    71°Lo 47°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Fri

    May 8

    69°Lo 50°

    Low clouds may break

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 57° 60° 63° 65° 67° 69° 68° 66°
RealFeel® 56° 61° 66° 69° 71° 71° 69° 66°
Humidity 72% 67% 63% 58% 54% 51% 53% 55%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 10 SW 10 SW 12 WSW 12 WSW 13 WSW 14 WSW 14 WSW 15 WSW
UV Index 3 4 5 6 8 6 5 3
Cloud Cover 95% 95% 95% 95% 25% 25% 25% 25%
Dew Point 48° 49° 50° 50° 50° 50° 50° 50°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 69° N/A N/A 69°
Low 49° N/A N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:52 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:47 PM with 10:37 of moolight, then sets at 7:24 AM

Orinda Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 7:42 AM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index