• Clear 72°
    Dust & Dander Current Weather
    • Relative Humidity
      27%
    • Yesterday
      Temp
      67°
    • RealFeel
      69°
  • Early AM

    May 20

    Lo 58°

    Clear

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    May 20

    Hi 91°

    Mostly sunny and warm

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

    May 21

    Hi 85°

    Sunny; breezy in the p.m.

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

Noticeably cooler Wednesday

5/20 5/21 Now: 1:04am
AM 1-5
  • 1am Clear 70° 0%
  • 2am Clear 67° 0%
  • 3am Mostly Clear 64° 0%
  • 4am Mostly Clear 61° 0%
  • 5am Mostly Clear 59° 0%
PM 12-5
  • 12pm Mostly Sunny 82° 0%
  • 1pm Mostly Sunny 84° 0%
  • 2pm Mostly Sunny 87° 0%
  • 3pm Mostly Sunny 89° 0%
  • 4pm Mostly Sunny 91° 0%
  • 5pm Mostly Sunny 91° 0%
PM 6-11
  • 6pm Mostly Sunny 90° 0%
  • 7pm Mostly Sunny 88° 0%
  • 8pm Mostly Sunny 84° 0%
  • 9pm Mostly Clear 79° 0%
  • 10pm Mostly Clear 76° 0%
  • 11pm Mostly Clear 72° 0%
Hourly Forecast >

Modesto Pollen Levels - May 20

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

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Allergies Live Feed

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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