• Today

    Apr 21

    65°Lo 48°

    Mostly cloudy

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

    Apr 22

    71°Lo 46°

    Times of clouds and sun

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

    Apr 23

    72°Lo 46°

    Partly sunny

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

    Apr 24

    65°Lo 43°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      44%
    more
  • Sat

    Apr 25

    68°Lo 46°

    Intervals of clouds and sun

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 65° RealFeel® 65° Precipitation 4%

Day

N

E

S

W

  • NW 13 mph
  • Gusts: 28 mph

Mostly cloudy

  • Max UV Index: 5 (Moderate)
  • 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 48° RealFeel® 49° Precipitation 12%

Night

N

E

S

W

  • N 5 mph
  • Gusts: 13 mph

Partly cloudy this evening followed by low clouds late

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 65° 69° N/A 75°
Low 48° 40° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:28 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:49 AM with 14:31 of moolight, then sets at 11:20 PM

Lucerne Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 21, 2015; 11:20 AM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps