• Today

    Apr 19

    81°Lo 48°

    Mostly sunny and very warm

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

    Apr 20

    80°Lo 49°

    Mostly sunny

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

    Apr 21

    75°Lo 47°

    Partly sunny

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

    Apr 22

    71°Lo 45°

    A couple of showers possible

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      69%
    more
  • Thu

    Apr 23

    71°Lo 44°

    Partly sunny with a t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 80° RealFeel® 86° Precipitation 25%

Day

N

E

S

W

  • SE 6 mph
  • Gusts: 12 mph

Mostly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 50° Precipitation 3%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Lucerne Pollen Levels - April 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 80° 69° N/A 80°
Low 49° 40° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:25 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:01 AM with 14:19 of moolight, then sets at 10:20 PM

Lucerne Weather Report

San Francisco: Pleasant Conditions to Continue This Week

April 19, 2015; 1:23 PM ET

The Bay Area will see pleasant conditions hold this week with plenty of sunshine and comfortable temperatures. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps