• Today

    Apr 20

    80°Lo 46°

    Pleasant and warmer

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Apr 21

    71°Lo 42°

    Variable cloudiness

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Apr 22

    61°Lo 39°

    Mostly cloudy, showers around

    Fair for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      9 mph
    more
  • Wed

    Apr 23

    66°Lo 46°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Apr 24

    72°Lo 47°

    Times of sun and clouds

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      6 mph
Next Previous
Hi 72° RealFeel® 72° Precipitation 25%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 12 mph

Times of sun and clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 4%
  • 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® 44° Precipitation 60%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 9 mph

Rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 72° 70° N/A 88°
Low 47° 40° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:35 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 11:47 of moolight, then sets at 3:21 PM

Top Story

Lucerne Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 4:09 AM ET

There hasn't been any measurable precipitation in San Francisco since April 4. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index