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    • Today

      Sep 20

      71° /68°F
      A shower and t-storm around
      • 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
    • Fri

      Sep 21

      71° /39°
      A morning shower in the area
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Sep 22

      62° /40°
      Sunny; less humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Sep 23

      68° /48°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Sep 24

      71° /60°
      Mostly sunny; nice
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    71°Hi RealFeel® 69° Precipitation 61%
    Cloudy; a couple of showers and a thunderstorm, breezy and warm
    • Winds from the
    • SE 14 mph
    • Gusts: 26 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 60%
    • Precipitation: 0.26 in
    • Rain: 0.26 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    68°Lo RealFeel® 65° Precipitation 61%
    Mostly cloudy; a couple of showers and a thunderstorm, breezy and warm
    • Winds from the
    • SSW 16 mph
    • Gusts: 25 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.26 in
    • Rain: 0.26 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Tustin Pollen Levels Sep 20

    • 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 9/20/2017
    High 71° 68° 86° (1909) 82°
    Low 68° 44° 29° (1979) 65°

    Sunrise/Sunset

    • Sunrise: 7:26 AM
    • Sunset: 7:43 PM
    • Duration: 12:17 hr

    Moonrise/Moonset

    • Moonrise: 5:51 PM
    • Moonset: 3:45 AM
    • Duration: 9:54 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps