• Tonight

    Sep 4

    Lo 49°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      24 mph
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Sep 5

    84°Lo 51°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    91°Lo 54°

    Plenty of sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    92°Lo 58°

    Sunshine and seasonably warm

    Unlikely for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Tue

    Sep 8

    94°Lo 59°

    Areas of low clouds, then sun

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Hi 83° RealFeel® 84° Precipitation 1%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 24 mph

Partly sunny

  • 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 49° RealFeel® 55° Precipitation 3%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 14 mph

Partly cloudy

  • 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 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 83° 90° 110° (1988) 75°
Low 49° 52° 44° (2012) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 12:54 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:26 of moolight, then sets at 2:24 PM

Calistoga Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 4, 2015; 8:12 PM ET

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

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index