• Tonight

    Jul 24

    Lo 53°

    Partly cloudy, nice and cool

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jul 25

    75°Lo 66°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Jul 26

    84°Lo 64°

    Warmer with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Jul 27

    80°Lo 59°

    Variable clouds with a shower

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      9 mph
  • Mon

    Jul 28

    74°Lo 56°

    Partly sunny and breezy

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      12 mph
    more
Next Previous
Hi 80° RealFeel® 80° Precipitation 55%

Day

N

E

S

W

  • NW 9 mph
  • Gusts: 17 mph

Variable cloudiness with a passing shower

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 59° RealFeel® 54° Precipitation 12%

Night

N

E

S

W

  • NNW 8 mph
  • Gusts: 16 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2013
High 80° 81° N/A 62°
Low 59° 64° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:37 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:28 AM with 13:54 of moolight, then sets at 8:22 PM

Top Story

Lake Forest Weather Report

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Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index