• Early AM

    Apr 17

    Lo 54°

    Mainly clear

    Frizz Forecast Weather
    • Wind
      Gust
      12 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Today

    Apr 17

    71°Lo 49°

    Low clouds, then some sun

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Fri

    Apr 18

    70°Lo 47°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Sat

    Apr 19

    69°Lo 48°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sun

    Apr 20

    72°Lo 47°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 52° 53° 57° 59° 62° 66° 67° 69°
RealFeel® 50° 53° 59° 64° 69° 72° 73° 73°
Humidity 87% 82% 75% 67% 61% 57% 53% 50%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 WSW 4 WSW 5 WSW 5 W 6 W 6 W 7 W 8 W
UV Index 0 1 2 4 6 7 7 7
Cloud Cover 46% 26% 26% 26% 26% 26% 26% 26%
Dew Point 48° 48° 49° 48° 49° 50° 49° 49°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 70° 67° N/A 74°
Low 47° 47° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:17 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:36 PM with 10:18 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 17, 2014; 4:46 AM ET

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

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index