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    • Today

      Sep 25

      97° /70°F
      Hot with plenty of sun
      • 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
    • Mon

      Sep 26

      98° /69°
      Hot with scorching sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      89° /64°
      Partly sunny and very warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      89° /62°
      Low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      88° /63°
      Areas of low clouds, then sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    97°Hi RealFeel® 101° Precipitation 3%
    Hot with plenty of sun; excessive dry weather will result in a high fire threat
    • S 5 mph
    • Gusts: 9 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    70°Lo RealFeel® 68° Precipitation 5%
    Clear
    • NE 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Downey Pollen Levels Sep 25

    • 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 9/25/2015
    High 97° 84° N/A 96°
    Low 70° 65° N/A 68°

    Sunrise/Sunset

    • Sunrise: 6:43 AM
    • Sunset: 6:44 PM
    • Duration: 12:01 hr

    Moonrise/Moonset

    • Moonrise: 1:41 AM
    • Moonset: 3:41 PM
    • Duration: 14:00 hr
    Astronomy

    Downey Weather Report

    Santa Ana winds to raise wildfire threat across Southern California into Monday

    September 25, 2016; 5:47 AM ET

    Hot, dry and windy weather into Monday will lead to an increased risk of wildfires across Southern California. More >

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps