• Today

    May 25

    71°Lo 50°

    Cool with some sun returning

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      8 mph
    more
  • Thu

    May 26

    76°Lo 50°

    Partly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      5 mph
  • Fri

    May 27

    81°Lo 50°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      4 mph
    more
  • Sat

    May 28

    83°Lo 52°

    Sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      5 mph
    more
  • Sun

    May 29

    85°Lo 53°

    Sunny much of the time

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    more
Next Previous
Hi 76° RealFeel® 84° Precipitation 3%

Day

N

E

S

W

  • WNW 5 mph
  • Gusts: 8 mph

Partly sunny and cool

  • Max UV Index: 8 (Very 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 50° RealFeel® 52° Precipitation 0%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 7 mph

Clear

  • 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 - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2015
High 76° 79° N/A 80°
Low 50° 46° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:37 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:17 PM with 12:50 of moolight, then sets at 10:08 AM

Lucerne Weather Report

San Francisco: Milder air to build ahead of Memorial Day weekend

May 25, 2016; 4:22 PM ET

Following a stretch of cool days, milder air will begin to build across the Bay area heading into Memorial Day weekend. more >

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index