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    • Today

      Mar 1

      42° /16°F
      Rain to snow, 1-3"
      • 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
    • Thu

      Mar 2

      30° /11°
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Mar 3

      23° /8°
      Some sun with a snow shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Mar 4

      35° /28°
      Clouds and sun; not as cold
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Mar 5

      48° /37°
      A passing morning shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    42°Hi RealFeel® 36° Precipitation 100%
    Rain early on mixing with, then changing to snow, accumulating 1-3 inches; breezy this afternoon
    • NW 12 mph
    • Gusts: 28 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.37 in
    • Rain: 0.19 in
    • Snow: 2.0 in
    • Ice: 0 in
    • Hours of Precipitation: 7 hrs
    • Hours of Rain: 3.5 hrs

    Night

    16°Lo RealFeel® 5° Precipitation 70%
    Some evening snow with little or no accumulation; mostly cloudy and much colder; total storm 1-3"
    • WNW 10 mph
    • Gusts: 24 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0.1 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 0 hrs

    Tustin Pollen Levels Mar 1

    • 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 3/1/2016
    High 42° 34° 59° (2000) 19°
    Low 16° 13° -22° (1962) 14°

    Sunrise/Sunset

    • Sunrise: 7:19 AM
    • Sunset: 6:30 PM
    • Duration: 11:11 hr

    Moonrise/Moonset

    • Moonrise: 9:06 AM
    • Moonset: 10:14 PM
    • Duration: 13:08 hr
    Astronomy

    Wed. Pollen

    Wed. Dust & Dander

    Wed. Wind Maps