• Today

    Jul 23

    85°Lo 55°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Jul 24

    94°Lo 56°

    Sunny and seasonably hot

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jul 25

    98°Lo 58°

    Hot with sunshine

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Jul 26

    97°Lo 62°

    Partly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Jul 27

    95°Lo 57°

    Partly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      5 mph
Next Previous
Hi 95° RealFeel® 98° Precipitation 1%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 8 mph

Partly sunny and hot

  • Max UV Index: 7 (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 57° RealFeel® 56° Precipitation 1%

Night

N

E

S

W

  • SW 2 mph
  • Gusts: 7 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2013
High 95° 92° 101° (1991) 86°
Low 57° 52° 47° (1986) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:18 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:59 AM with 13:40 of moolight, then sets at 8:39 PM

Top Story

Calistoga Weather Report

San Francisco: Sunny Skies, No Drought Relief in Sight

July 23, 2014; 10:54 AM ET

With partly sunny skies ahead, the San Francisco area will not be receiving needed drought relief for an extended stretch of time. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index