• Today

    Apr 17

    70°Lo 56°

    Mostly cloudy

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Fri

    Apr 18

    69°Lo 54°

    Low clouds, then some sun

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Apr 19

    71°Lo 59°

    Low clouds, then sunshine

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Apr 20

    77°Lo 61°

    Clouds, then sun

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      53%
    more
  • Mon

    Apr 21

    78°Lo 60°

    Low clouds, then some sun

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      61%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5pm
6pm 7pm 8pm 9pm 10pm 11pm Fri
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 66° 64° 63° 61° 59° 59° 59° 59°
RealFeel® 65° 62° 59° 59° 58° 57° 57° 57°
Humidity 63% 68% 73% 79% 83% 86% 88% 88%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 9 SW 7 SW 6 SW 4 SW 3 SSW 3 SSW 3 S 3 S
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 67% 63% 57% 50% 44% 45% 45% 45%
Dew Point 54° 54° 54° 54° 54° 54° 55° 55°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 70° 72° N/A 68°
Low 56° 50° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:05 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:08 PM with 10:41 of moolight, then sets at 8:49 AM

Top Story

Lake Forest Weather Report

Los Angeles: Warmup to Remain into Next Week

April 17, 2014; 4:42 AM ET

A warmup is in store for Los Angeles that will remain into the weekend and early next week. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps