MERRILLVILLE, IN 46410 Weather Forecast & Current Conditions

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GARY, IN
Current Weather

1:54 PM CDT AUG 14, 2025
Clear
82°F
Feels Like: 84°F
Dewpoint: 66°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: ENE at 9 mph
Pressure: 30.05 inches
Last 72 hours

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MERRILLVILLE, IN 46410
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Increasing clouds. Highs in the lower 80s inland, but only in the upper 70s near the lake. Northeast winds 5 to 10 mph.
TONIGHT
Mostly clear through the early overnight, then becoming partly cloudy. Lows in the lower 60s. East winds around 5 mph.
FRIDAY
Mostly sunny. Highs in the upper 80s. South winds around 5 mph.
FRIDAY NIGHT
Mostly clear. Lows around 70. South winds around 5 mph.
SATURDAY
Mostly sunny. Highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 103.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 70s.
SUNDAY
Partly cloudy. Highs in the lower 90s inland, but only in the mid 80s near the lake. Heat index values up to 105.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Chance of precipitation 20 percent.
MONDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. Heat index values up to 100.
MONDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of precipitation 30 percent.
TUESDAY
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.
TUESDAY NIGHT
A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation 30 percent.
WEDNESDAY
Partly cloudy. Highs around 80.

Visible Weather Satellite
MERRILLVILLE, IN 46410
Infrared Weather Satellite
MERRILLVILLE, IN 46410
NEXRAD Weather Radar
MERRILLVILLE, IN 46410

GARY, IN 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/14/2025
Thursday
14 AUG 2025
MERRILLVILLE, IN 46410 weather forecast Day 1, 12 hours 1 PM 83° 85° Clear 0%

0% Thunder
( 3% severe)
NNE   7 57% 66°
High 84° MERRILLVILLE, IN 46410 weather forecast Day 1, 15 hours 4 PM 82° 84° Clear NE   7 56% 65°
Clear



MERRILLVILLE, IN 46410 weather forecast Day 1, 18 hours 7 PM 78° 80° Clear 1%

0% Thunder
( 5% severe)
NE   5 67% 66°
MERRILLVILLE, IN 46410 weather forecast Day 1, 21 hours 10 PM 72° 72° Clear E   1 87% 68°
Friday
15 AUG 2025
MERRILLVILLE, IN 46410 weather forecast Day 2, 0 hours 1 AM 69° 69° Clear 3%

0% Thunder
( 3% severe)
ESE   1 93% 67°
Low 66° MERRILLVILLE, IN 46410 weather forecast Day 2, 3 hours 4 AM 67° 67° Partly Cloudy SSE   1 93% 65°
High 93° MERRILLVILLE, IN 46410 weather forecast Day 2, 6 hours 7 AM 69° 69° Partly Cloudy 3%

0% Thunder
( 5% severe)
S   2 93% 67°

Partly Cloudy



MERRILLVILLE, IN 46410 weather forecast Day 2, 9 hours 10 AM 84° 88° Clear S   5 63% 70°
MERRILLVILLE, IN 46410 weather forecast Day 2, 12 hours 1 PM 90° 96° Partly Cloudy 1%

0% Thunder
( 13% severe)
S   6 54% 71°
MERRILLVILLE, IN 46410 weather forecast Day 2, 15 hours 4 PM 90° 96° Clear SSE   5 54% 71°
MERRILLVILLE, IN 46410 weather forecast Day 2, 18 hours 7 PM 86° 92° Clear 0%

0% Thunder
( 15% severe)
S   2 63% 72°
MERRILLVILLE, IN 46410 weather forecast Day 2, 21 hours 10 PM 80° 84° Clear S   2 79% 73°
Saturday
16 AUG 2025
MERRILLVILLE, IN 46410 weather forecast Day 3, 0 hours 1 AM 76° 76° Clear 2%

0% Thunder
( 8% severe)
S   3 90% 73°
Low 72° MERRILLVILLE, IN 46410 weather forecast Day 3, 3 hours 4 AM 73° 73° Partly Cloudy S   3 93% 71°
High 96° MERRILLVILLE, IN 46410 weather forecast Day 3, 6 hours 7 AM 75° 75° Partly Cloudy 3%

0% Thunder
( 10% severe)
SSW   3 97% 74°

Partly Cloudy



MERRILLVILLE, IN 46410 weather forecast Day 3, 9 hours 10 AM 88° 98° Partly Cloudy SSW   6 66% 75°
MERRILLVILLE, IN 46410 weather forecast Day 3, 15 hours 1 PM 94° 105° Partly Cloudy 2%

0% Thunder
( 16% severe)
SW   8 53% 74°
MERRILLVILLE, IN 46410 weather forecast Day 3, 18 hours 4 PM 93° 103° Partly Cloudy SSW   8 54% 74°
MERRILLVILLE, IN 46410 weather forecast Day 3, 21 hours 7 PM 90° 100° Partly Cloudy     SW   6 60% 74°

GARY, IN extended weather forecast

Sunday
17 AUG 2025
Monday
18 AUG 2025
Tuesday
19 AUG 2025
Wednesday
20 AUG 2025
Thursday
21 AUG 2025
Low 73° Low 70° Low 70° Low 71° Low 66°
High 88° High 89° High 88° High 82° High 82°
MERRILLVILLE, IN 46410 weather forecast Day 4 MERRILLVILLE, IN 46410 weather forecast Day 5 MERRILLVILLE, IN 46410 weather forecast Day 6 MERRILLVILLE, IN 46410 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
47% Rain
Mostly Cloudy
58% Rain
Partly Cloudy
60% Rain
Partly Cloudy
41% Rain
Partly Cloudy
27% Rain
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