• Today

    May 19

    88°Lo 57°

    Sunny; breezy this afternoon

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Mon

    May 20

    92°Lo 56°

    Mostly sunny and hot

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High

  • Tue

    May 21

    89°Lo 51°

    Abundant sunshine and warm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Wed

    May 22

    77°Lo 48°

    Partly sunny and not as warm

    Very High indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      26%
    more

  • Thu

    May 23

    78°Lo 48°

    Partly sunny

    Very High indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 92° RealFeel® 94° Precipitation 2%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 9 mph

Mostly sunny and hot

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 55° Precipitation 2%

Night

N

E

S

W

  • NE 4 mph
  • Gusts: 9 mph

Mainly clear

  • 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

Patterson Pollen Levels - May 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 92° 84° 99° (2001) 94°
Low 56° 56° 42° (1974) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:19 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 PM with 11:47 of moolight, then sets at 3:17 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps