• Wed

    Jul 16

    91°Lo 56°

    Sunny and very warm

    Fair for stargazing
    • Cloud
      Cover
      44%
    • Precip
      41%
    • Hours of Precip
      0.5
  • Thu

    Jul 17

    90°Lo 55°

    Mostly sunny and very warm

    Excellent for stargazing
    • Cloud
      Cover
      9%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Fri

    Jul 18

    88°Lo 63°

    Sunny to partly cloudy

    Excellent for stargazing
    • Cloud
      Cover
      4%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sat

    Jul 19

    80°Lo 62°

    Sunny and not as warm

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

    Jul 20

    81°Lo 59°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      4%
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Hi 91° RealFeel® 99° Precipitation 25%

Day

N

E

S

W

  • W 3 mph
  • Gusts: 8 mph

Very warm with plenty of sunshine

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 57° Precipitation 41%

Night

N

E

S

W

  • W 2 mph
  • Gusts: 6 mph

A thundershower in spots in the evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 31%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jul 16

more Historical Weather Data >
  Today Normal Record 7/16/2013
High 91° 82° 87° (1977) 72°
Low 56° 48° 45° (1987) 59°

Solunar Information for Portola, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:42 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 PM with 12:47 of moolight, then sets at 12:04 PM

Sat, Jul 12
Full
Sat, Jul 19
Last
Sat, Jul 26
New
Mon, Aug 4
First

Lunar Reconnaissance Orbiter Studies Moon

Jul 6, 2014; 8:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.