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    • Tonight

      May 28

      50° Lo
      Partly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Mon

      May 29

      69° /49°F
      A couple of showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Tue

      May 30

      63° /46°
      Mostly cloudy, a shower; cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Wed

      May 31

      63° /46°
      Cool with clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Thu

      Jun 1

      71° /52°
      Sunshine, pleasant and warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    69°Hi RealFeel® 69° Precipitation 59%
    Variable cloudiness with spotty showers
    • WSW 13 mph
    • Gusts: 21 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 20%
    • Precipitation: 0.06 in
    • Rain: 0.06 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    49°Lo RealFeel® 44° Precipitation 25%
    Partly cloudy
    • WSW 9 mph
    • Gusts: 16 mph
    • Max UV Index: N/A
    • Thunderstorms: 5%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Tustin Pollen Levels May 29

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/29/2016
    High 69° 70° 91° (2006) 76°
    Low 49° 46° 27° (1949) 61°

    Sunrise/Sunset

    • Sunrise: 6:03 AM
    • Sunset: 9:15 PM
    • Duration: 15:12 hr

    Moonrise/Moonset

    • Moonrise: 10:13 AM
    • Moonset: 1:03 AM
    • Duration: 14:50 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps