• Early AM

    May 4

    Lo 48°

    Clearing

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    May 4

    78°Lo 45°

    Mostly sunny

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

    May 5

    76°Lo 43°

    Delightful with sunshine

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

    May 6

    73°Lo 43°

    Sunny and pleasant

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      5%
    more
  • Thu

    May 7

    69°Lo 42°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      31%
    more
Next Previous
Clear 49° Lo 43° RealFeel® 50° / 44°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 73%
  • Cloud Cover: 11%
  • Dew Point: 38° F
  • Visibility: 10 mi
4 mph

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 76° 73° N/A 65°
Low 43° 42° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:57 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:52 PM with 10:32 of moolight, then sets at 7:24 AM

Lucerne Weather Report

San Francisco: Seasonable Temperatures to Continue Through Week

May 4, 2015; 12:19 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 >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps