• Early AM

    Sep 4

    Lo 55°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      5 mph
    more
  • Today

    Sep 4

    83°Lo 50°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Sep 5

    84°Lo 52°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      2 mph
    more
  • Sun

    Sep 6

    90°Lo 54°

    Sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      1 mph
  • Mon

    Sep 7

    92°Lo 56°

    Mostly sunny and warm

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      1 mph
    more
Next Previous
Hi 90° RealFeel® 93° Precipitation 2%

Day

N

E

S

W

  • W 4 mph
  • Gusts: 9 mph

Warmer with plenty of sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 64° Precipitation 1%

Night

N

E

S

W

  • SE 1 mph
  • Gusts: 4 mph

Clear

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

Temperature History - Sep 6

more Historical Weather Data >
  Today Normal Record 9/6/2014
High 90° 89° 105° (1988) 84°
Low 54° 51° 42° (2001) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:49 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:48 AM with 14:30 of moolight, then sets at 3:18 PM

Calistoga Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 4, 2015; 1:47 AM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. 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