• Early AM

    Apr 18

    Lo 45°

    Partly cloudy

    Bicycling Weather
    • Precip
      1%
    • Hours of Precip
      0.5
    • Wind
      Gust
      13 mph
    more
  • Today

    Apr 18

    78°Lo 47°

    Mostly sunny and very warm

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
  • Sun

    Apr 19

    78°Lo 47°

    Warm with low clouds breaking

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Mon

    Apr 20

    72°Lo 43°

    Partly sunny

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Tue

    Apr 21

    73°Lo 47°

    Clouds and breaks of sun

    Very Good for biking
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 1%

Day

N

E

S

W

  • S 5 mph
  • Gusts: 12 mph

Areas of low clouds early, then sunny and very warm

  • Max UV Index: 7 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 47° RealFeel® 49° Precipitation 3%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 6 mph

Mainly 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 - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 78° N/A N/A 76°
Low 47° N/A N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:17 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:54 AM with 13:00 of moolight, then sets at 6:54 PM

Santa Rosa Weather Report

San Francisco: Pleasant Conditions to Hold into New Week

April 18, 2015; 12:31 AM ET

The Bay area will see pleasant conditions hold into the new week with plenty of sunshine and comfortable temperatures. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.