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    Next 5 Days
    • Current Weather

      19° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 79%
      • Yesterday Temp: 23°
      • RealFeel:
    • Today

      Dec 10

      22° Hi
      A snow shower this morning
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Dec 11

      26° Hi
      Chilly with 2-4" of snow
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Monday

      Dec 12

      31° Hi
      Morning flurries; cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 5AM

      Dec 10

      19°
      Cloudy
      Precip 37%
    • 6AM

      18°
      Snow
      Precip 40%
    • 7AM

      17°
      Flurries
      Precip 57%
    • 8AM

      17°
      Cloudy
      Precip 51%
    • 9AM

      17°
      Cloudy
      Precip 49%
    • 10AM

      19°
      Mostly cloudy
      Precip 34%

    Tustin Pollen Levels Dec 10

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Dec 10, 2016; 4:48 AM ET
Weather forecast overview for the United States
    National Weather Forecast
    • Watch out for 'thunderstorm asthma'_5240883146001

      Watch out for 'thunderstorm asthma'

      December 08, 2016, 8:21:01 PM EST
      Dec 08, 2016; 8:53 PM ET Thunderstorms are one of the most fascinating displays of Mother Nature's wrath. As it turns…

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