• Early AM

    May 19

    Lo 47°

    Partly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      650 - High
    more
  • Today

    May 19

    82°Lo 56°

    Warmer with clouds and sun

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      650 - High
  • Mon

    May 20

    83°Lo 59°

    Cloudy, a couple of t-storms

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      650 - High
    more
  • Tue

    May 21

    78°Lo 54°

    Rain and a thunderstorm

    Extreme indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      85%
    more
  • Wed

    May 22

    70°Lo 50°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Precip
      66%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 82° RealFeel® 83° Precipitation 13%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 13 mph

Warmer with times of clouds and sun

  • 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 56° RealFeel® 53° Precipitation 55%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 10 mph

Partly cloudy and mild; a late-night shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Merritt Pollen Levels - May 19

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2012
High 82° 67° 89° (1977) 87°
Low 56° 42° 19° (1924) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:53 of sunlight, then sets at 9:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:51 PM with 12:54 of moolight, then sets at 2:45 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.

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps