Weather forecast for 10 days
Merrillville, IN

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:14 am

8:28 pm
CDT
Sunny
95°F / 77°F
  • Wind: 18mph SSW
  • Humidity: 62%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Merrillville, sunshine is forecasted under mostly clear skies.
Rainfall is not expected. Anticipated temperature values will span from a sizzling 95°F down to a temperate 77°F.
Conditions will lean hotter, as the high of 95°F is more representative of July's climate.
Sunrise will be at 5:14 am and sunset at 8:28 pm; the daylight will last for 15h and 14min.

Sunday, Jun 22.

Sunny
5:14 am

8:28 pm
CDT
Sunny
95°F / 75°F
  • Wind: 16mph SSW
  • Humidity: 60%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, the outlook remains bright and sunny.
Rainfall is not expected. The predicted temperature range extends from a high of a very hot 95°F to a low of a moderately hot 75.2°F.
On Sunday, the hotter forecast high of 95°F matches July's pattern over June's.
Sunrise will be at 5:14 am and sunset at 8:28 pm; the daylight will last for 15h and 14min.

Frequently asked questions

What is the weather forecast for Merrillville for Saturday?
On Saturday, clear skies and sunshine are anticipated.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 95°F, while the lowest temperature will be 77°F.
What is the weather forecast for Merrillville for Sunday?
On Sunday, sunny conditions are expected to continue.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Merrillville for the next ten days?
In Merrillville, weather will be unstable, and a combination of lightning-active, clear, wet and overcast weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Wednesday, Thursday, Tuesday through next Friday in Merrillville. With high precipitation of 0.83", Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 82.4°F and 95°F, as the minimum temperature will range between 64.4°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 87.8°F and 114.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 95°F, Saturday through Monday will be the hottest days. Tomorrow will be the coldest day, with a maximum temperature of 82.4°F.

Long-term weather forecast

WedJun 18.
  • min.
  • 64°F
Strong Storms
Strong Storms
  • Wind: 13mph W
  • Humidity: 96%
  • UV index: 0
  • Precip. probability: 96%
  • Precipitation: 0.83"
  • 5:13 am 8:27 pm CDT
ThuJun 19.
  • 82°F
  • 64°F
AM Showers
AM Showers
  • Wind: 8mph WNW
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • 5:13 am 8:27 pm CDT
FriJun 20.
  • 84°F
  • 72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SW
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:13 am 8:28 pm CDT
SatJun 21.
  • 95°F
  • 77°F
Sunny
Sunny
  • Wind: 18mph SSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:14 am 8:28 pm CDT
SunJun 22.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:14 am 8:28 pm CDT
MonJun 23.
  • 95°F
  • 73°F
Sunny
Sunny
  • Wind: 14mph SW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:14 am 8:28 pm CDT
TueJun 24.
  • 91°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph W
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:15 am 8:28 pm CDT
WedJun 25.
  • 90°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.12"
  • 5:15 am 8:28 pm CDT
ThuJun 26.
  • 84°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph WSW
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 35%
  • Precipitation: 0.31"
  • 5:15 am 8:28 pm CDT
FriJun 27.
  • 84°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.12"
  • 5:16 am 8:28 pm CDT
An unsettled pattern is expected over the next ten days, and a mix of thunderstorm-prone, sunny, rain-soaked and cloud-filled weather is expected.
Rainfall is anticipated on Wednesday, Thursday, Tuesday through next Friday.
The temperature will vary considerably across the forecast period. Forecast highs will fluctuate between 82.4°F and 95°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 64.4°F and 77°F.
The hottest days in Merrillville will be Saturday through Monday, with a maximum of 95°F; Thursday will be the coldest day, with the highest temperature of 82.4°F.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a humid 87.8°F and a blazing hot 114.8°F.
Updated: Jun 18, 2025 @ 20:47:49 UTC
Published by: Weather U.S. | About Us
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