• Today

    Aug 20

    75°Lo 58°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Thu

    Aug 21

    79°Lo 57°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Aug 22

    76°Lo 55°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Aug 23

    81°Lo 56°

    Partly sunny and warm

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      26%
    more
  • Sun

    Aug 24

    81°Lo 56°

    A full day of sunshine

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 64° 66° 69° 71° 73° 75° 74°
RealFeel® 61° 64° 68° 72° 74° 77° 77° 74°
Humidity 81% 79% 75% 71% 65% 59% 56% 57%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
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0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 W 7 W 7 WSW 7 WSW 8 WSW 9 WSW 10 WSW 10 WSW
UV Index 1 3 4 6 6 7 6 4
Cloud Cover 91% 93% 93% 94% 95% 16% 20% 25%
Dew Point 57° 57° 58° 59° 59° 58° 58° 58°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 75° 74° N/A 70°
Low 58° 54° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:27 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:15 AM with 14:27 of moolight, then sets at 4:42 PM

Top Story

Orinda Weather Report

Firefighters Race to Contain Blaze Near Yosemite

August 20, 2014; 10:04 AM ET

Evacuation orders were lifted for some as containment increased early Wednesday. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps