• Today

    Jul 4

    80°Lo 60°

    Low clouds, then sunshine

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

    Jul 5

    77°Lo 59°

    Low clouds followed by sun

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

    Jul 6

    75°Lo 58°

    Low clouds, then sun

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

    Jul 7

    73°Lo 58°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      53%
    more
  • Wed

    Jul 8

    73°Lo 60°

    Low clouds, then some sun

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5pm
6pm 7pm 8pm 9pm 10pm 11pm Tue
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Clear
Clear
Clear
Clear
Temp (°F) 73° 71° 69° 66° 64° 62° 62° 61°
RealFeel® 73° 70° 67° 63° 62° 61° 61° 60°
Humidity 59% 60% 64% 71% 68% 71% 72% 74%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 13 WNW 12 WNW 10 WNW 9 WNW 7 WNW 6 WNW 5 WNW 5 W
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 11% 11% 11% 0% 0% 0% 0% 0%
Dew Point 58° 57° 56° 56° 53° 53° 52° 52°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 6

more Historical Weather Data >
  Today Normal Record 7/6/2014
High 75° 80° N/A 77°
Low 58° 55° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 14:38 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:51 PM with 12:23 of moolight, then sets at 12:14 PM

Los Altos Weather Report

San Francisco: Warm, Dry Through the Independence Day Weekend

July 4, 2015; 5:50 AM ET

The San Francisco area will remain dry and warm into the Independence Day weekend. more >

Mon. Dust & Dander

Mon. Wind Maps