• Tonight

    Apr 19

    Lo 51°

    Occasional rain this evening

    Lawn Mowing Weather
    • Hours of Precip
      7.5
    • Precip
      77%
    • Hi
      RealFeel
      67°
    more
  • Mon

    Apr 20

    55°Lo 37°

    Windy and cooler with showers

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      78%
    • Hi
      RealFeel
      50°
  • Tue

    Apr 21

    57°Lo 34°

    Partly sunny and windy

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      54°
    more
  • Wed

    Apr 22

    53°Lo 31°

    Partly sunny, windy and cool

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      49°
    more
  • Thu

    Apr 23

    53°Lo 31°

    Breezy with plenty of sun

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      15%
    • Hi
      RealFeel
      54°
    more
Next Previous
Hi 55° RealFeel® 50° Precipitation 78%

Day

N

E

S

W

  • NW 17 mph
  • Gusts: 32 mph

Clouds and breaks of sun, windy and cooler with showers, mainly early in the day

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 37° RealFeel® 26° Precipitation 16%

Night

N

E

S

W

  • SW 14 mph
  • Gusts: 29 mph

Partly cloudy and breezy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 55° 60° N/A 78°
Low 37° 39° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:33 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:30 AM with 14:27 of moolight, then sets at 9:57 PM

Merrillville Weather Report

Chicago: Dry Weather to Return This Week

April 19, 2015; 1:15 PM ET

The second half of the weekend will see a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. 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?

Mon. Overnight Freeze

Mon. Degree Days

Mon. Evapotranspiration