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  • Tonight

    Sep 2

    Increasing clouds Lo 63°
    more
  • Thu

    Sep 3

    Low clouds, then sun 77°Lo 62°
    more
  • Fri

    Sep 4

    Low clouds, then sunshine 77°Lo 59°
    more
  • Sat

    Sep 5

    Low clouds, then sunshine 80°Lo 59°
    more
  • Sun

    Sep 6

    Mostly sunny 84°Lo 62°
Hi 84° RealFeel® 90° Precipitation 1%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 10 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 62° Precipitation 1%

Night

N

E

S

W

  • SE 2 mph
  • Gusts: 7 mph

Clear

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

Temperature History - Sep 6

more Historical Weather Data >
  Today Normal Record
High 84° N/A N/A N/A
Low 62° N/A N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:42 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:38 AM with 14:09 of moolight, then sets at 2:47 PM

Lake Forest Weather Report

Los Angeles: September to Start With Cooler Conditions

September 2, 2015; 2:13 PM ET

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