• Today

    Oct 1

    84°Lo 50°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Thu

    Oct 2

    89°Lo 51°

    Sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Oct 3

    91°Lo 53°

    Sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Oct 4

    91°Lo 52°

    Sunny and very warm

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      0%
  • Sun

    Oct 5

    91°Lo 53°

    Very warm with plenty of sun

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 91° RealFeel® 94° Precipitation 3%

Day

N

E

S

W

  • NNW 2 mph
  • Gusts: 4 mph

Very warm with plenty of sunshine

  • Max UV Index: 5 (Moderate)
  • 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 52° RealFeel® 51° Precipitation 3%

Night

N

E

S

W

  • NE 2 mph
  • Gusts: 3 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Oct 4

more Historical Weather Data >
  Today Normal Record 10/4/2013
High 91° 80° N/A 78°
Low 52° 46° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 11:39 of sunlight, then sets at 6:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:27 PM with 11:29 of moolight, then sets at 3:56 AM

Lucerne Weather Report

San Francisco: Several Hot, Sunny Days Ahead

October 1, 2014; 4:50 PM ET

After a brief reprieve from the heat on Tuesday and Wednesday, temperatures will again climb into the 80s late week in San Francisco. more >

Sat. Dust & Dander

Sat. Wind Maps