• Today

    May 27

    80°Lo 51°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    May 28

    84°Lo 52°

    Partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    May 29

    87°Lo 54°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    May 30

    87°Lo 54°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      41%
    more
  • Sun

    May 31

    79°Lo 52°

    Sunshine and not as warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      25%
Next Previous
Hi 79° RealFeel® 82° Precipitation 25%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 16 mph

Sunny to partly cloudy and not as warm

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 52° RealFeel® 50° Precipitation 50%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 12 mph

A shower in the area in the evening; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 79° 81° N/A 85°
Low 52° 47° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:42 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 PM with 10:39 of moolight, then sets at 5:20 AM

Lucerne Weather Report

San Francisco: Seasonable, Dry Weather to Remain Through Late Week

May 27, 2015; 8:33 AM ET

Dry and seasonable weather is forecast for San Francisco this week. more >

Sun. Dust & Dander

Sun. Wind Maps