• Today

    Sep 22

    78°Lo 57°

    Decreasing clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Tue

    Sep 23

    80°Lo 57°

    Low clouds, then sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Sep 24

    80°Lo 57°

    Areas of low clouds, then sun

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

    Sep 25

    77°Lo 55°

    Low clouds, then some sun

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      60%
    more
  • Fri

    Sep 26

    76°Lo 53°

    Low clouds, then some sun

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      60%
    more
Next Previous
Hi 78° RealFeel® 84° Precipitation 1%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 19 mph

After a cloudy start, sunshine returns

  • Max UV Index: 6 (High)
  • 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 57° RealFeel® 56° Precipitation 1%

Night

N

E

S

W

  • NNW 3 mph
  • Gusts: 11 mph

Mainly clear this evening followed by late-night low clouds

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

San Luis Obispo Pollen Levels - September 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 78° 76° 95° (1972) 77°
Low 57° 54° 43° (1970) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:10 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:27 AM with 12:41 of moolight, then sets at 6:08 PM

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps