• Today

    Aug 4

    88°Lo 65°

    Low clouds, then sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Wed

    Aug 5

    89°Lo 67°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      7 - Very High
    • Air Qual.
      Good
  • Thu

    Aug 6

    86°Lo 67°

    Low clouds, then some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Fri

    Aug 7

    82°Lo 65°

    Low clouds break for some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Sat

    Aug 8

    81°Lo 63°

    Areas of low clouds, then sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
Next Previous
Hi 89° RealFeel® 95° Precipitation 4%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 10 mph

Partly sunny

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 65° Precipitation 2%

Night

N

E

S

W

  • WSW 2 mph
  • Gusts: 8 mph

Mainly clear in the evening; low clouds late

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 89° 80° N/A 77°
Low 67° 61° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:41 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:33 PM with 13:27 of moolight, then sets at 1:00 PM

Lake Forest Weather Report

Los Angeles: Seasonable Conditions to Persist Through Week

August 4, 2015; 4:52 AM ET

Dry and seasonable weather is on tap for the Los Angeles area this week. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index