• Today

    May 19

    86°Lo 49°

    A full day of sunshine

    Excellent for stargazing
    • Cloud
      Cover
      9%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Mon

    May 20

    92°Lo 50°

    Mostly sunny and hot

    Excellent for stargazing
    • Cloud
      Cover
      9%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Tue

    May 21

    84°Lo 42°

    Sunny, breezy and not as hot

    Very Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Wed

    May 22

    78°Lo 40°

    Sunny to partly cloudy

    Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Thu

    May 23

    78°Lo 43°

    Partly sunny

    Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      5%
    • Hours of Precip
      0
Next Previous
Hi 78° RealFeel® 79° Precipitation 5%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 15 mph

Partly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 43° RealFeel® 40° Precipitation 5%

Night

N

E

S

W

  • WNW 5 mph
  • Gusts: 11 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 78° 80° 100° (2000) 78°
Low 43° 47° 40° (1989) 45°

Solunar Information for Calistoga, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:29 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:01 PM with 10:27 of moolight, then sets at 5:28 AM

Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New
Sun, Jun 16
First

Studying Jupiter's Hot Spots

May 13, 2013; 8:01 AM ET The 'weather layer' on Jupiter has some interesting features. NASA takes a look at how these features work.

Thu. Stargazing