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  • Wed

    May 20

    Sunny and warmer 81°Lo 53°
  • Thu

    May 21

    Partly sunny 79°Lo 49°
    more
  • Fri

    May 22

    Increasing cloudiness 73°Lo 48°
    more
  • Sat

    May 23

    Mostly cloudy 77°Lo 53°
    more
  • Sun

    May 24

    Mostly sunny 79°Lo 53°
    more
Hi 81° RealFeel® 87° Precipitation 5%

Day

N

E

S

W

  • NNW 4 mph
  • Gusts: 7 mph

Sunny and warmer

  • 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 53° RealFeel® 52° Precipitation 10%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 13 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 20

more Historical Weather Data >
  Today Normal Record 5/20/2014
High 81° 78° N/A 78°
Low 53° 45° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 14:28 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:20 AM with 14:34 of moolight, then sets at 10:54 PM

Lucerne Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 5, 2015; 6:42 AM ET

A pattern of seasonable temperatures will continue through the first part of the new week, with low clouds in the morning and sunny conditions through the afternoon. more >

ABC 7 San Francisco Headlines

Cannabis-based drug helps kids with severe seizures

A growing number of Americans are turning to medical marijuana for a variety of conditions and so are desperate parents for their sick kids after they see other drugs come with difficult side effects.

Man accused of having sexual relationship with Santa Cruz 14-year-old

Wife's ashes returned to San Francisco visitor in his stolen car