• Tonight

    Apr 21

    Lo 54°

    Becoming cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    Apr 22

    65°Lo 52°

    Low clouds, then some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Apr 23

    64°Lo 53°

    A shower in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 24

    62°Lo 51°

    Cool with clouds and sun

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      69%
    more
  • Sat

    Apr 25

    64°Lo 49°

    Partly sunny and cool

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      59%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am
  8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 58° 60° 62° 64°
RealFeel® 60° 63° 66° 70°
Humidity 77% 70% 65% 60%
   
  8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am
Wind (mph) 4 SSW 4 NNW 4 SW 5 WSW
UV Index 0 1 2 3
Cloud Cover 98% 99% 99% 97%
Dew Point 51° 51° 50° 50°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 69° 76° N/A 81°
Low 54° 54° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:13 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:40 AM with 14:09 of moolight, then sets at 10:49 PM

Garden Grove Weather Report

Homes Evacuated After California Wildfire Quickly Expands Near Los Angeles

April 21, 2015; 1:29 PM ET

The Highway Fire started around 6:10 p.m. PDT Saturday near Corona, California, in the Prado Dam area in Riverside County, and grew from 30 to 175 acres in a matter of three hours. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps