• Today

    Sep 1

    81°Lo 63°

    Variable cloudiness

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      80%
    more
  • Wed

    Sep 2

    80°Lo 61°

    Partly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      66%
  • Thu

    Sep 3

    79°Lo 64°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
  • Fri

    Sep 4

    82°Lo 63°

    Areas of low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      7 - Very High
    • Cloud
      Cover
      47%
    more
  • Sat

    Sep 5

    83°Lo 62°

    Low clouds, then sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      7 - Very High
    • Cloud
      Cover
      54%
    more
Next Previous
Mainly clear 69° Lo 65° RealFeel® 68° / 63°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 25%
  • Dew Point: 59° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record
High 80° N/A N/A N/A
Low 61° N/A N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 12:50 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:13 PM with 13:40 of moolight, then sets at 11:53 AM

Lake Forest Weather Report

Los Angeles: September to Start With Cooler Conditions

September 1, 2015; 4:43 AM ET

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

Wed. Migraine Headache

Wed. UV Index