• Today

    Sep 1

    80°Lo 62°

    Mostly sunny and nice

    Fair for stargazing
    • Cloud
      Cover
      50%
    • Precip
      0%
    • Hours of Precip
      0
  • Wed

    Sep 2

    75°Lo 62°

    Low clouds, then some sun

    Good for stargazing
    • Cloud
      Cover
      44%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Thu

    Sep 3

    74°Lo 58°

    Areas of low clouds, then sun

    Excellent for stargazing
    • Cloud
      Cover
      7%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Fri

    Sep 4

    74°Lo 59°

    Areas of low clouds, then sun

    Excellent for stargazing
    • Cloud
      Cover
      6%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Sep 5

    77°Lo 57°

    Clouds breaking for sun

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 77° 78° 79° 80° 78° 76° 74° 71°
RealFeel® 84° 84° 84° 83° 79° 75° 71° 68°
Humidity 26% 30% 35% 40% 44% 48% 53% 59%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 NNW 7 NNW 9 WNW 10 W 10 W 12 W 12 W 10 W
UV Index 6 7 7 6 4 2 1 0
Cloud Cover 34% 16% 12% 14% 17% 19% 22% 25%
Dew Point 39° 44° 50° 54° 55° 55° 56° 56°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 80° 80° N/A 85°
Low 62° 54° N/A 60°

Solunar Information for Los Altos, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:59 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:44 PM with 13:27 of moolight, then sets at 11:11 AM

Sat, Sep 5
Last
Sun, Sep 13
New
Mon, Sep 21
First
Mon, Sep 28
Full

Los Altos Weather Report

San Francisco: Dry, Pleasant Conditions to Span Week

September 1, 2015; 1:48 AM ET

The San Francisco area will have dry and seasonable conditions throughout the week. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Tue. Stargazing