Weather Merrillville today

Interactive map weather Indiana, USA

GPS: 41.4828; -87.3328

altitude: 203 m
local time:

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Weather forecast Merrillville, Indiana, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Monday 05/18/2026
12 AM 1 AM	clear	22 °C 23 °C	0.0 mm	6.8 m/s 24 km/h south	1012 hPa	72 %	16 °C	0 %	0%	0%	0%	0%
1 AM 2 AM	clear	21 °C 22 °C	0.0 mm	6.2 m/s 22 km/h south	1012 hPa	74 %	16 °C	0 %	0%	0%	0%	0%
7 AM 8 AM	rain showers	21 °C 22 °C	1.9 mm	4.5 m/s 16 km/h south	1012 hPa	69 %	15 °C	56 %	0%	0%	0%	56%
1 PM 2 PM	light rain	27 °C 30 °C	0.5 mm	5.3 m/s 19 km/h south	1012 hPa	66 %	20 °C	96 %	0%	15%	1%	96%
7 PM 8 PM	overcast	23 °C 26 °C	0.0 mm	7.4 m/s 27 km/h south	1010 hPa	87 %	20 °C	99 %	0%	3%	3%	99%
Tuesday 05/19/2026
1 AM 2 AM	overcast	22 °C 24 °C	0.0 mm	5.4 m/s 19 km/h south-southwest	1011 hPa	86 %	19 °C	92 %	0%	0%	0%	92%
7 AM 8 AM	light rain	23 °C 25 °C	0.9 mm	5.7 m/s 21 km/h south-southwest	1013 hPa	81 %	19 °C	94 %	0%	18%	1%	93%
1 PM 2 PM	heavy rain	25 °C 27 °C	5.2 mm	6.5 m/s 23 km/h south-southwest	1011 hPa	74 %	20 °C	99 %	0%	68%	11%	98%
7 PM 8 PM	rain	20 °C 23 °C	2.7 mm	3.6 m/s 13 km/h southwest	1012 hPa	97 %	19 °C	99 %	0%	26%	38%	97%

Merrillville, Indiana, USA - information

State: Indiana, USA

GPS coordinates: 41.4828; -87.3328

Time zone: America / Chicago time difference in hours with time in US is -7 hours

Population: 35 224
Altitude: 203 m
The administrative part:

Indiana, Indianapolis
Lake County, Crown Point

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Weather Merrillville, Indiana, USA. Weather forecast Merrillville.

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Data source

Weather forecast for Merrillville is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Merrillville

data are always in the local time

Sun and light

May 18, 2026

Sunrise:	Sunset:
5:27 am	8:05 pm
Noon:	Length of day:
12:45 pm	14:37
Start of civil twilight*:	End of civil twilight*:
4:54 am	8:37 pm
Start of nautical twilight*:	End of nautical twilight*:
4:15 am	9:16 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:30 am	10:02 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/18/2026 6:33 am	05/18/2026 10:59 pm
Next new moon:	Next full moon:
06/14/2026	05/31/2026