• Today

    May 4

    72°Lo 51°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Thu

    May 5

    65°Lo 50°

    Thundershower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    May 6

    65°Lo 51°

    Periods of sun with a t-storm

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

    May 7

    67°Lo 53°

    Clouds and sun with a shower

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

    May 8

    73°Lo 53°

    Cool with partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A shower possible 63° Lo 53° RealFeel® 60° / 53°

N

E

S

W

  • Precipitation: 47%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 81%
  • Cloud Cover: 80%
  • Dew Point: 52° F
  • Visibility: 10 mi
5 mph

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 72° 73° N/A 80°
Low 51° 42° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:00 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:57 AM with 12:55 of moolight, then sets at 5:52 PM

Lucerne Weather Report

San Francisco: Showery weather to arrive by late week

May 4, 2016; 12:34 PM ET

Clouds and showers will move into the Bay Area following a dry start to May. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps