• Today

    Apr 18

    76°Lo 45°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sat

    Apr 19

    75°Lo 46°

    Sunny much of the time

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sun

    Apr 20

    79°Lo 43°

    Mostly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      7 - High
    • Air Qual.
      Good
  • Mon

    Apr 21

    71°Lo 45°

    Clouds and sun; not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      5 - Moderate
    • Cloud
      Cover
      70%
    more
  • Tue

    Apr 22

    61°Lo 41°

    Rather cloudy, showers around

    Beneficial weather for asthma
    • Hi
      RealFeel
      59°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 79° RealFeel® 84° Precipitation 1%

Day

N

E

S

W

  • W 3 mph
  • Gusts: 6 mph

Mostly sunny and pleasant

  • Max UV Index: 7 (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 43° RealFeel® 43° Precipitation 2%

Night

N

E

S

W

  • W 3 mph
  • Gusts: 4 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 - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 79° 69° N/A 76°
Low 43° 40° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:25 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:37 AM with 10:17 of moolight, then sets at 10:54 AM

Top Story

Lucerne Weather Report

San Francisco: No Rain in Sight, Morning Clouds to Break for Afternoon Sunshine

April 18, 2014; 4:06 AM ET

For the remainder of the week and into the weekend, morning clouds will give way to mostly sunny skies. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Asthma Risk

Sun. UV Index