• Tonight

    Sep 4

    Lo 54°

    Patchy clouds

    Stargazing Weather
    • Cloud
      Cover
      37%
    • Precip
      3%
    • Hours of Precip
      0
  • Sat

    Sep 5

    80°Lo 54°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      5%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    85°Lo 57°

    Sunny

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    86°Lo 59°

    Warm with plenty of sunshine

    Excellent for stargazing
    • Cloud
      Cover
      3%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Tue

    Sep 8

    88°Lo 60°

    Areas of low clouds, then sun

    Excellent for stargazing
    • Cloud
      Cover
      10%
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Sunny
Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 63° 66° 71° 72° 74° 76° 74° 72°
RealFeel® 65° 75° 83° 82° 77° 78° 72° 69°
Humidity 62% 48% 41% 36% 38% 33% 38% 42%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 9 SE 4 N 0 4 N 12 WNW 13 WNW 21 NW 20 NW
UV Index 4 5 7 7 6 5 4 2
Cloud Cover 35% 0% 0% 35% 35% 35% 35% 35%
Dew Point 50° 46° 46° 44° 47° 45° 47° 48°
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 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 76° 81° 99° (2008) 80°
Low 54° 58° 43° (1914) 59°

Solunar Information for San Jose, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:52 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:20 of moolight, then sets at 2:18 PM

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

San Jose Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 5, 2015; 12:17 AM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. 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.

Fri. Stargazing