• Today

    Jul 31

    88°Lo 66°

    Sunshine and warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      95°
    • UV
      9 - Very High
    • Cloud
      Cover
      25%
  • Fri

    Aug 1

    86°Lo 66°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      94°
    • UV
      9 - Very High
    • Cloud
      Cover
      53%
    more
  • Sat

    Aug 2

    86°Lo 66°

    Warm with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      94°
    • UV
      9 - Very High
    • Cloud
      Cover
      57%
    more
  • Sun

    Aug 3

    88°Lo 68°

    Warm with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      9 - Very High
    • Cloud
      Cover
      46%
    more
  • Mon

    Aug 4

    88°Lo 65°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      9 - Very High
    • Cloud
      Cover
      46%
    more
Next Previous
Next 8 hours >
  Thu
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 70° 69° 68° 67° 66° 67° 68° 70°
RealFeel® 68° 68° 66° 65° 64° 65° 66° 69°
Humidity 83% 83% 85% 87% 89% 87% 84% 79%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 3 NW 2 SW 3 SSW 3 SSW 2 SSW 2 SSW 2 SSW 2 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 13% 13% 14% 16% 26% 37% 44% 55%
Dew Point 64° 64° 64° 63° 63° 63° 63° 63°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 88° 80° N/A 72°
Low 66° 61° N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:50 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:18 AM with 12:05 of moolight, then sets at 10:23 PM

Top Story

Lake Forest Weather Report

Los Angeles: Boy Dies in Hot Car Amid High Temperatures

July 31, 2014; 9:45 AM ET

A three-year-old boy died near Los Angeles Wednesday afternoon after becoming trapped in a car outside of house, according to the Associated Press, as high heat gripped the area. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Migraine Headache

Thu. UV Index