• Early AM

    Aug 2

    Lo 62°

    Cloudy

    Bicycling Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      20 mph
    more
  • Today

    Aug 2

    88°Lo 56°

    Sun mixing with clouds

    Excellent for biking
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Mon

    Aug 3

    85°Lo 55°

    A t-storm around in the p.m.

    Very Good for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    Aug 4

    83°Lo 55°

    Partly sunny

    Excellent for biking
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
  • Wed

    Aug 5

    88°Lo 56°

    Plenty of sunshine

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
Next Previous
Partly sunny 83° Lo 77° RealFeel® 88° / 75°

N

E

S

W

  • Precipitation: 3%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 43%
  • Cloud Cover: 27%
  • Dew Point: 55° F
  • Visibility: 10 mi
5 mph

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 83° 93° N/A 90°
Low 55° 54° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 14:06 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:09 PM with 13:13 of moolight, then sets at 12:22 PM

Lucerne Weather Report

San Francisco: Dry Weather Continues in the Bay Area

August 2, 2015; 4:42 AM ET

The only fly in the ointment in the forecast will be low morning clouds which may cause travel delays at San Francisco International Airport. 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.