• Today

    Dec 19

    55°Lo 41°

    A little rain this morning

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

    Dec 20

    54°Lo 47°

    Mostly cloudy, afternoon rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Dec 21

    61°Lo 44°

    Low clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Dec 22

    64°Lo 42°

    More sun than clouds

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      32%
    more
  • Tue

    Dec 23

    64°Lo 43°

    Sunny to partly cloudy

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      22%
    more
Next Previous
Hi 61° RealFeel® 61° Precipitation 25%

Day

N

E

S

W

  • NW 4 mph
  • Gusts: 6 mph

Low clouds

  • Max UV Index: 1 (Low)
  • 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 44° RealFeel® 45° Precipitation 7%

Night

N

E

S

W

  • NNW 2 mph
  • Gusts: 4 mph

Mostly 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 - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 61° 53° N/A 56°
Low 44° 32° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 9:25 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:48 AM with 10:16 of moolight, then sets at 5:04 PM

Lucerne Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 19, 2014; 10:09 AM ET

Conditions will turn dry for San Francisco this weekend and last into next week. more >

Sun. Dust & Dander

Sun. Wind Maps