• Tonight

    Sep 3

    Lo 48°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      78°
    more
  • Fri

    Sep 4

    75°Lo 46°

    Partly sunny and cool

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      77°
  • Sat

    Sep 5

    77°Lo 49°

    Partly sunny and cool

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      81°
    more
  • Sun

    Sep 6

    85°Lo 52°

    Plenty of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      89°
    more
  • Mon

    Sep 7

    89°Lo 53°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      90°
    more
Next Previous
Partly cloudy 52° Lo 46° RealFeel® 51° / 47°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 76%
  • Cloud Cover: 45%
  • Dew Point: 42° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 75° 89° N/A 97°
Low 46° 51° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 12:55 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:28 of moolight, then sets at 2:26 PM

Lucerne Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 3, 2015; 3:06 PM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration