• Today

    Sep 21

    68°Lo 48°

    A couple of thunderstorms

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      2%
    • Hours of Precip
      2.5
  • Mon

    Sep 22

    79°Lo 46°

    Plenty of sun

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

    Sep 23

    79°Lo 44°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    78°Lo 44°

    Times of clouds and sun

    Excellent for stargazing
    • Cloud
      Cover
      20%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    67°Lo 39°

    A t-storm in the afternoon

    Poor for stargazing
    • Cloud
      Cover
      69%
    • Precip
      20%
    • Hours of Precip
      0.5
    more
Next Previous
Partly cloudy 54° Lo 48° RealFeel® 54° / 48°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 65%
  • Cloud Cover: 26%
  • Dew Point: 39° F
  • Visibility: 10 mi
1 mph

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 68° 74° 87° (2009) 50°
Low 48° 42° 38° (2013) 38°

Solunar Information for Portola, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 12:13 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:27 AM with 13:12 of moolight, then sets at 5:39 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Sun. Stargazing