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    • Today

      Sep 26

      103° /69°F
      Sunny and very hot
      • 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
    • Tue

      Sep 27

      97° /65°
      Hot with more sun than clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      92° /63°
      Plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      89° /62°
      Plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      85° /61°
      Low clouds, then sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Monday
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    Forecast Clear Clear Sunny Sunny Sunny Sunny Sunny Sunny
    Temp (°F) 67° 67° 71° 74° 82° 89° 96° 99°
    RealFeel® 66° 65° 69° 73° 82° 91° 100° 104°
    Wind (mph) 4 N 4 N 5 N 5 N 6 NNE 6 NE 6 ENE 6 NE
    precip
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    UV Index 0 0 0 0 2 3 5 6
    Cloud Cover 0% 0% 0% 0% 0% 0% 0% 3%
    Humidity 52% 51% 43% 42% 32% 21% 14% 10%
    Dew Point 50° 49° 48° 50° 49° 44° 39° 34°
    Temp °F
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    100° 95° 90° 85° 80° 75° 70° 65°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 103° 84° N/A 95°
    Low 69° 65° N/A 71°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:42 PM
    • Duration: 11:58 hr

    Moonrise/Moonset

    • Moonrise: 2:39 AM
    • Moonset: 4:23 PM
    • Duration: 13:44 hr
    Astronomy

    Downey Weather Report

    Santa Ana winds, heat to raise wildfire threat across Southern California through Monday

    September 26, 2016; 2:47 AM ET

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

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps