• Tonight

    Sep 1

    Lo 67°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    Sep 2

    81°Lo 64°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Sep 3

    79°Lo 64°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Sep 4

    79°Lo 61°

    Areas of low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Sep 5

    80°Lo 59°

    Low clouds, then sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 70° 69° 69° 68° 68° 67° 67° 67°
RealFeel® 68° 68° 67° 67° 66° 66° 66° 65°
Humidity 70% 69% 71% 73% 74% 75% 75% 75%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
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Snow
 
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Ice
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 5 W 4 W 4 WSW 4 SW 4 SSW 4 S 4 SSE 4 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 80% 76% 79% 90% 93% 92% 90% 90%
Dew Point 59° 59° 59° 59° 59° 59° 59° 59°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 83° N/A N/A 87°
Low 67° N/A N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 12:52 of sunlight, then sets at 7:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:31 PM with 13:19 of moolight, then sets at 10:50 AM

Downey Weather Report

Los Angeles: September to Start With Cooler Conditions

September 2, 2015; 12:23 AM ET

The first few days of September will feature cooler conditions across much of the Los Angeles Basin. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps