National Weather Service forecast

Merrillville, Indiana Weather

61°Overnight: Rain Showers
Wind S 15 mph
7-DayHourlyRadar

Merrillville 7-Day Forecast

  1. Overnight
    61°F
    Rain Showers
    82% chance of precipitation

    Rain showers. Cloudy. Low around 61, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    66°F
    Chance Rain Showers
    53% chance of precipitation

    A chance of rain showers before 1pm. Mostly cloudy. High near 66, with temperatures falling to around 57 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    48°F
    Mostly Cloudy
    9% chance of precipitation

    Mostly cloudy, with a low around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.

  4. Thursday
    58°F
    Mostly Cloudy then Chance Rain Showers
    31% chance of precipitation

    A chance of rain showers after 2pm. Mostly cloudy, with a high near 58. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

  5. Thursday Night
    42°F
    Rain Showers Likely
    65% chance of precipitation

    Rain showers likely. Cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

  6. Friday
    51°F
    Chance Rain Showers
    41% chance of precipitation

    A chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.

  7. Friday Night
    37°F
    Mostly Cloudy
    12% chance of precipitation

    Mostly cloudy, with a low around 37.

  8. Saturday
    51°F
    Mostly Sunny
    3% chance of precipitation

    Mostly sunny, with a high near 51.

  9. Saturday Night
    34°F
    Partly Cloudy

    Partly cloudy, with a low around 34.

  10. Sunday
    55°F
    Sunny
    5% chance of precipitation

    Sunny, with a high near 55.

  11. Sunday Night
    35°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 35.

  12. Monday
    60°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 60.

  13. Monday Night
    40°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 40.

  14. Tuesday
    60°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 60.

Issued by the National Weather Service (LOT office), updated .

Merrillville Hourly Forecast

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About Merrillville

Population (2020 Census)
36,444
Coordinates
41.473, -87.318
Elevation
666 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:24 AM CST
Sunset today
4:41 PM CST
Daylight today
10 h 17 min

Merrillville Weather Questions

What is the weather forecast for Merrillville, Indiana?

Overnight: Rain showers. Cloudy. Low around 61, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. Wednesday: A chance of rain showers before 1pm. Mostly cloudy. High near 66, with temperatures falling to around 57 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Merrillville this week?

The best chance of precipitation is Overnight at 82%. Periods with a 30% chance or more: Overnight (82%), Wednesday (53%), Thursday (31%), Thursday Night (65%), Friday (41%).

How warm and how cold will it get in Merrillville this week?

The warmest day is Wednesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 34°F.

What time are sunrise and sunset in Merrillville today?

Sunrise is at 6:24 AM CST and sunset is at 4:41 PM CST, for 10 h 17 min of daylight.

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