• Today

    May 3

    80°Lo 59°

    Clouds and breaks of sun

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      15 mph
    more
  • Mon

    May 4

    73°Lo 50°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      9 mph
  • Tue

    May 5

    69°Lo 54°

    Cloudy, a couple of t-storms

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      7 mph
    more
  • Wed

    May 6

    79°Lo 59°

    Variable clouds with showers

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      7 mph
    more
  • Thu

    May 7

    83°Lo 61°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      13 mph
    more
Next Previous
Hi 73° RealFeel® 76° Precipitation 64%

Day

N

E

S

W

  • WSW 9 mph
  • Gusts: 14 mph

Intervals of clouds and sunshine with a couple of showers and a thunderstorm; warm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.49 in
  • Rain: 0.49 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 50° RealFeel® 43° Precipitation 69%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Considerable cloudiness with a couple of showers and a heavy thunderstorm, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 43%
  • Precipitation: 0.72 in
  • Rain: 0.72 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 73° 65° N/A 61°
Low 50° 44° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:07 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:29 PM with 10:24 of moolight, then sets at 6:53 AM

Merrillville Weather Report

Chicago: Weekend Warmth to Last Into Early Week

May 3, 2015; 1:27 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 >

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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index