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    • Today

      Jul 23

      79° /59°F
      Variably cloudy, a t-storm
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Jul 24

      76° /52°
      Clouds and sun; less humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Jul 25

      81° /58°
      Mostly sunny; low humidity
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Jul 26

      82° /66°
      Strong afternoon t-storms
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Jul 27

      82° /57°
      An a.m. shower; mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    79°Hi RealFeel® 85° Precipitation 58%
    Variable cloudiness with a shower or thunderstorm around; humid
    • Winds from the
    • WSW 7 mph
    • Gusts: 13 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 60%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    59°Lo RealFeel® 58° Precipitation 10%
    Partly cloudy
    • Winds from the
    • NNW 6 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • 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 Jul 23

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 7/23/2016
    High 79° 79° 97° (2012) 89°
    Low 59° 56° 33° (1985) 61°

    Sunrise/Sunset

    • Sunrise: 6:20 AM
    • Sunset: 9:16 PM
    • Duration: 14:56 hr

    Moonrise/Moonset

    • Moonrise: 6:36 AM
    • Moonset: 9:29 PM
    • Duration: 14:53 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps