• Today

    Jul 29

    101°Lo 55°

    Hot with plenty of sun

    Fair for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      105°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Jul 30

    94°Lo 58°

    Sunny and seasonably hot

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jul 31

    90°Lo 56°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      6 mph
  • Sat

    Aug 1

    89°Lo 57°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Aug 2

    88°Lo 56°

    Clouds breaking for sun

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      6 mph
    more
Next Previous
Partly sunny 86° Lo 63° RealFeel® 93° / 66°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 63%
  • Cloud Cover: 45%
  • Dew Point: 61° F
  • Visibility: 10 mi
5 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 90° 92° 105° (2000) 101°
Low 56° 52° 45° (2010) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 14:11 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:30 PM with 11:12 of moolight, then sets at 7:42 AM

Calistoga Weather Report

San Francisco: Comfortable Conditions to End July

July 29, 2015; 2:32 PM ET

A pattern of cooler and seasonable weather will enter the city of San Francisco through the end of July and into the early part of August. 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index