• Tonight

    Apr 18

    Lo 45°

    Clear to partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Apr 19

    77°Lo 46°

    Sunny much of the time

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Apr 20

    81°Lo 44°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Apr 21

    73°Lo 47°

    Partly sunny and not as warm

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Apr 22

    65°Lo 43°

    Mostly cloudy, a shower; cool

    Fair for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      12 mph
Next Previous
Hi 65° RealFeel® 63° Precipitation 55%

Day

N

E

S

W

  • W 12 mph
  • Gusts: 21 mph

Mostly cloudy and cool with a passing shower

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 43° RealFeel® 42° Precipitation 9%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 13 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2013
High 65° 74° 91° (2009) 89°
Low 43° 43° 28° (2008) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:29 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:12 AM with 10:54 of moolight, then sets at 1:06 PM

Top Story

Calistoga Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 18, 2014; 2:06 PM ET

Through the holiday weekend, morning clouds will give way to mostly sunny skies. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index