• Today

    Sep 20

    86°Lo 59°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Sun

    Sep 21

    86°Lo 58°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Sep 22

    88°Lo 58°

    Sunny and seasonably warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Sep 23

    88°Lo 58°

    Sunny

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      7%
    more
  • Wed

    Sep 24

    85°Lo 59°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sun
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Sunny
Sunny
Sunny
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 83° 81° 78° 73° 70° 68° 66° 65°
RealFeel® 80° 77° 73° 68° 65° 64° 62° 62°
Humidity 41% 45% 51% 60% 66% 71% 76% 79%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 9 WNW 8 WNW 7 WNW 7 W 7 WNW 6 WNW 6 WNW 6 WNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 4% 3% 4% 10% 21% 35% 46% 49%
Dew Point 58° 58° 58° 58° 58° 59° 59° 58°
Middle Grid line 85 F 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 - Sep 20

more Historical Weather Data >
  Today Normal Record 1/1/0001
High 86° N/A N/A N/A
Low 59° N/A N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:15 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:40 AM with 13:30 of moolight, then sets at 5:10 PM

Top Story

Tracy Weather Report

Dry, Sunny Weather Continues for San Francisco

September 20, 2014; 1:37 PM ET

Sunny skies will bathe the Bay Area for the new week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps