• Early AM

    May 4

    Lo 58°

    A couple of showers and thunderstorms

    Sinus Headache Weather
    • Hi
      RealFeel
      78°
    • UV
      5 - Moderate
    • Cloud
      Cover
      89%
    more
  • Today

    May 4

    63°Lo 47°

    A couple of t-storms; cooler

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      63°
    • UV
      3 - Moderate
    • Cloud
      Cover
      96%
    more
  • Tue

    May 5

    57°Lo 48°

    Cloudy, a couple of t-storms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      58°
    • UV
      3 - Moderate
    • Cloud
      Cover
      95%
  • Wed

    May 6

    70°Lo 55°

    Warmer with a shower or two

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      76°
    • UV
      7 - High
    • Cloud
      Cover
      44%
    more
  • Thu

    May 7

    78°Lo 60°

    Mostly sunny, nice and warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      80°
    • UV
      7 - High
    • Cloud
      Cover
      19%
    more
Next Previous
Hi 57° RealFeel® 58° Precipitation 60%

Day

N

E

S

W

  • NE 8 mph
  • Gusts: 13 mph

Cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 48° RealFeel® 43° Precipitation 60%

Night

N

E

S

W

  • ESE 7 mph
  • Gusts: 10 mph

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 57° 63° N/A 49°
Low 48° 44° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:42 AM with 14:13 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 PM with 10:06 of moolight, then sets at 7:38 AM

Lake Forest Weather Report

Chicago: Temperature Roller Coaster in Store for New Week

May 4, 2015; 12:07 AM ET

The month of May has opened the door for warm air to flow into the Chicago area following a cool end to April. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Tue. Sinus Headache

Tue. UV Index