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
Thursday 05/21/2026
1 AM 2 AM	clear	10 °C 9 °C	0.0 mm	1.3 m/s 5 km/h east-southeast	1024 hPa	78 %	6 °C	0 %	0%	0%	0%	0%
7 AM 8 AM	clear	9 °C 7 °C	0.0 mm	2.1 m/s 8 km/h south-southeast	1025 hPa	76 %	5 °C	4 %	0%	0%	0%	4%
1 PM 2 PM	clear	18 °C 17 °C	0.0 mm	2.5 m/s 9 km/h south-southeast	1023 hPa	46 %	5 °C	0 %	0%	0%	0%	0%
7 PM 8 PM	clear	17 °C 16 °C	0.0 mm	3.2 m/s 12 km/h south	1019 hPa	54 %	8 °C	0 %	0%	0%	0%	0%
Friday 05/22/2026
1 AM 2 AM	clear	12 °C 11 °C	0.0 mm	3.2 m/s 12 km/h south	1020 hPa	74 %	7 °C	0 %	0%	0%	0%	0%
7 AM 8 AM	cloudy	12 °C 11 °C	0.0 mm	3.1 m/s 11 km/h south-southwest	1019 hPa	79 %	8 °C	50 %	0%	0%	0%	50%
1 PM 2 PM	overcast	23 °C 22 °C	0.0 mm	3.6 m/s 13 km/h south-southwest	1018 hPa	45 %	10 °C	100 %	0%	0%	0%	100%
7 PM 8 PM	overcast	21 °C 21 °C	0.0 mm	2.9 m/s 10 km/h south	1016 hPa	53 %	11 °C	100 %	0%	0%	100%	53%

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 21, 2026

Sunrise:	Sunset:
5:24 am	8:07 pm
Noon:	Length of day:
12:45 pm	14:43
Start of civil twilight*:	End of civil twilight*:
4:51 am	8:40 pm
Start of nautical twilight*:	End of nautical twilight*:
4:12 am	9:20 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:26 am	10:06 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/21/2026 10:16 am	05/22/2026 1:10 am
Next new moon:	Next full moon:
06/14/2026	05/31/2026