• Today

    May 6

    71°Lo 56°

    Warmer with variable clouds

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      76°
    more
  • Thu

    May 7

    82°Lo 61°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      16%
    • Hi
      RealFeel
      84°
  • Fri

    May 8

    79°Lo 56°

    A shower and t-storm around

    Good for lawn mowing
    • Hours of Precip
      8
    • Precip
      65%
    • Hi
      RealFeel
      83°
    more
  • Sat

    May 9

    67°Lo 44°

    A shower and t-storm around

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      68°
    more
  • Sun

    May 10

    60°Lo 47°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      6
    • Precip
      60%
    • Hi
      RealFeel
      58°
    more
Next Previous
Hi 82° RealFeel® 84° Precipitation 16%

Day

N

E

S

W

  • S 12 mph
  • Gusts: 18 mph

Warmer in the morning; otherwise, partly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 56° Precipitation 55%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 14 mph

Considerable cloudiness with a shower or thunderstorm around; mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2014
High 82° 64° N/A 61°
Low 61° 44° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:18 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:23 PM with 10:03 of moolight, then sets at 9:26 AM

Lake Forest Weather Report

Chicago: Warm, Stormy Weather to Span the Week

May 6, 2015; 4:11 AM ET

Showers and thunderstorms are in the offing for the Chicago area through the end of the week, in addition to doses of above-average warmth. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration