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    • Today

      Feb 22

      59° /40°
      Clouds breaking and mild
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Feb 23

      48° /32°F
      Cooler with clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Fri

      Feb 24

      46° /35°
      Rain and snow
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Feb 25

      38° /20°
      A.M. lake-effect snow squalls
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Feb 26

      33° /15°
      Lake-effect snow squalls
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    48°Hi RealFeel® 45° Precipitation 17%
    Patchy morning fog; otherwise, cooler with periods of sunshine
    • N 9 mph
    • Gusts: 17 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    32°Lo RealFeel® 17° Precipitation 75%
    Overcast with late-night rain
    • ENE 9 mph
    • Gusts: 17 mph
    • Max UV Index: N/A
    • Thunderstorms: 6%
    • Precipitation: 0.57 in
    • Rain: 0.57 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Tustin Pollen Levels Feb 23

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/23/2016
    High 48° 32° 54° (1984) 36°
    Low 32° 12° -27° (2015) 17°

    Sunrise/Sunset

    • Sunrise: 7:29 AM
    • Sunset: 6:22 PM
    • Duration: 10:53 hr

    Moonrise/Moonset

    • Moonrise: 5:32 AM
    • Moonset: 3:29 PM
    • Duration: 9:57 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps