Weather Merrillville today

sunrise 5:28 am
sunset 8:03 pm

HOURLY

Weather forecast Merrillville May 16, 2026

During the day morning rain, later morning light rain, in the afternoon light rain showers, in the evening cloudy. The highest temperature 25 °C. Total rainfall 2.4 mm. At night the lowest temperature 16 °C.

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
Tomorrow, Saturday 05/16/2026
12 AM 1 AM	rain	16 °C 17 °C	0.5 mm	2.1 m/s 8 km/h west-southwest	1012 hPa	83 %	13 °C	100 %	0%	26%	35%	100%
1 AM 2 AM	cloudy	15 °C 15 °C	0.0 mm	6.1 m/s 22 km/h southeast	1010 hPa	91 %	13 °C	92 %	0%	0%	2%	92%
2 AM 3 AM	rain	15 °C 15 °C	0.6 mm	7.5 m/s 27 km/h south-southeast	1009 hPa	91 %	14 °C	100 %	0%	3%	17%	100%
3 AM 4 AM	rain	16 °C 16 °C	0.4 mm	7.3 m/s 26 km/h south	1009 hPa	92 %	14 °C	100 %	0%	3%	14%	100%
4 AM 5 AM	cloudy	16 °C 16 °C	0.0 mm	5.5 m/s 20 km/h south	1008 hPa	93 %	14 °C	96 %	0%	0%	3%	96%
5 AM 6 AM	cloudy	16 °C 17 °C	0.0 mm	4.9 m/s 18 km/h south-southwest	1008 hPa	95 %	14 °C	97 %	0%	0%	11%	97%
6 AM 7 AM	overcast	16 °C 17 °C	0.0 mm	5.0 m/s 18 km/h south-southwest	1009 hPa	95 %	15 °C	95 %	0%	0%	50%	90%
7 AM 8 AM	light rain showers	17 °C 18 °C	0.1 mm	5.0 m/s 18 km/h south-southwest	1009 hPa	93 %	16 °C	69 %	0%	19%	32%	57%
8 AM 9 AM	rain	19 °C 21 °C	0.5 mm	4.8 m/s 17 km/h south-southwest	1010 hPa	91 %	17 °C	100 %	0%	18%	94%	96%
9 AM 10 AM	overcast	19 °C 21 °C	0.0 mm	5.0 m/s 18 km/h southwest	1010 hPa	93 %	17 °C	88 %	0%	0%	82%	21%
10 AM 11 AM	cloudy	20 °C 22 °C	0.0 mm	5.3 m/s 19 km/h southwest	1010 hPa	86 %	18 °C	57 %	0%	0%	9%	53%
11 AM 12 PM	overcast	24 °C 26 °C	0.0 mm	4.7 m/s 17 km/h southwest	1010 hPa	70 %	18 °C	87 %	0%	50%	1%	74%
12 PM 1 PM	overcast	25 °C 27 °C	0.0 mm	4.8 m/s 17 km/h west-southwest	1010 hPa	66 %	18 °C	97 %	0%	95%	17%	60%
1 PM 2 PM	rain	25 °C 27 °C	0.3 mm	4.5 m/s 16 km/h west	1010 hPa	66 %	18 °C	100 %	0%	100%	23%	75%
2 PM 3 PM	light rain	22 °C 24 °C	0.1 mm	3.9 m/s 14 km/h northwest	1011 hPa	79 %	18 °C	100 %	0%	39%	21%	100%
3 PM 4 PM	overcast	24 °C 27 °C	0.0 mm	2.4 m/s 9 km/h south-southwest	1011 hPa	73 %	18 °C	96 %	0%	28%	10%	94%
4 PM 5 PM	cloudy	24 °C 27 °C	0.0 mm	1.9 m/s 7 km/h southwest	1010 hPa	72 %	18 °C	76 %	0%	6%	3%	74%
5 PM 6 PM	partly cloudy	25 °C 28 °C	0.0 mm	2.1 m/s 8 km/h south-southeast	1010 hPa	70 %	19 °C	25 %	0%	7%	3%	18%
6 PM 7 PM	clear	24 °C 27 °C	0.0 mm	2.7 m/s 10 km/h south-southeast	1010 hPa	73 %	19 °C	7 %	0%	0%	0%	7%
7 PM 8 PM	cloudy	23 °C 26 °C	0.0 mm	3.3 m/s 12 km/h south	1011 hPa	79 %	19 °C	99 %	0%	0%	0%	98%
8 PM 9 PM	cloudy	21 °C 24 °C	0.0 mm	2.1 m/s 8 km/h south-southeast	1012 hPa	87 %	18 °C	79 %	0%	0%	0%	78%
9 PM 10 PM	cloudy	20 °C 22 °C	0.0 mm	2.7 m/s 10 km/h south-southeast	1012 hPa	91 %	18 °C	87 %	0%	0%	0%	87%
10 PM 11 PM	cloudy	19 °C 21 °C	0.0 mm	2.7 m/s 10 km/h south-southeast	1013 hPa	94 %	18 °C	91 %	0%	0%	0%	91%
11 PM 12 AM	cloudy	18 °C 20 °C	0.0 mm	3.5 m/s 13 km/h south	1013 hPa	95 %	17 °C	61 %	0%	0%	0%	61%
Sunday 05/17/2026
12 AM 1 AM	cloudy	18 °C 20 °C	0.0 mm	3.1 m/s 11 km/h south	1013 hPa	96 %	17 °C	53 %	0%	0%	0%	53%
1 AM 2 AM	partly cloudy	17 °C 19 °C	0.0 mm	3.1 m/s 11 km/h south	1013 hPa	97 %	16 °C	34 %	0%	0%	0%	34%
2 AM 3 AM	cloudy	16 °C 17 °C	0.0 mm	2.7 m/s 10 km/h south	1014 hPa	97 %	16 °C	53 %	0%	0%	0%	53%
3 AM 4 AM	cloudy	16 °C 17 °C	0.0 mm	2.8 m/s 10 km/h south	1014 hPa	98 %	15 °C	46 %	0%	0%	0%	46%
4 AM 5 AM	cloudy	16 °C 17 °C	0.0 mm	3.0 m/s 11 km/h south-southeast	1014 hPa	99 %	15 °C	44 %	0%	2%	0%	43%
5 AM 6 AM	fog	16 °C 17 °C	0.0 mm	2.7 m/s 10 km/h south-southeast	1013 hPa	99 %	15 °C	78 %	33%	55%	0%	50%
6 AM 7 AM	fog	16 °C 17 °C	0.0 mm	2.7 m/s 10 km/h southeast	1014 hPa	99 %	15 °C	100 %	43%	100%	0%	50%
7 AM 8 AM	fog	17 °C 19 °C	0.0 mm	3.5 m/s 13 km/h southeast	1015 hPa	99 %	16 °C	100 %	82%	100%	0%	62%
8 AM 9 AM	fog	19 °C 21 °C	0.0 mm	4.1 m/s 15 km/h southeast	1015 hPa	95 %	17 °C	100 %	32%	100%	8%	57%
9 AM 10 AM	fog	20 °C 22 °C	0.0 mm	4.7 m/s 17 km/h southeast	1015 hPa	89 %	18 °C	100 %	26%	100%	13%	17%
10 AM 11 AM	overcast	22 °C 24 °C	0.0 mm	5.7 m/s 21 km/h south-southeast	1015 hPa	81 %	18 °C	87 %	1%	74%	0%	53%
11 AM 12 PM	overcast	24 °C 26 °C	0.0 mm	5.8 m/s 21 km/h south-southeast	1014 hPa	72 %	19 °C	100 %	0%	100%	15%	39%
12 PM 1 PM	cloudy	26 °C 28 °C	0.0 mm	5.3 m/s 19 km/h south-southeast	1014 hPa	65 %	18 °C	83 %	0%	9%	74%	30%
1 PM 2 PM	overcast	26 °C 28 °C	0.0 mm	5.7 m/s 21 km/h south-southeast	1013 hPa	62 %	18 °C	89 %	0%	19%	36%	82%
2 PM 3 PM	light rain showers	28 °C 30 °C	0.1 mm	6.1 m/s 22 km/h south-southeast	1013 hPa	58 %	18 °C	77 %	0%	11%	13%	71%
3 PM 4 PM	overcast	26 °C 28 °C	0.0 mm	7.2 m/s 26 km/h south	1013 hPa	63 %	18 °C	95 %	0%	26%	36%	92%
4 PM 5 PM	overcast	26 °C 28 °C	0.0 mm	4.9 m/s 18 km/h south-southeast	1012 hPa	65 %	19 °C	99 %	0%	0%	64%	99%
5 PM 6 PM	overcast	27 °C 29 °C	0.0 mm	6.1 m/s 22 km/h south-southeast	1011 hPa	60 %	18 °C	100 %	0%	14%	100%	96%
6 PM 7 PM	overcast	26 °C 28 °C	0.0 mm	6.4 m/s 23 km/h south	1011 hPa	62 %	18 °C	86 %	0%	1%	70%	78%
7 PM 8 PM	overcast	26 °C 28 °C	0.0 mm	7.3 m/s 26 km/h south	1010 hPa	64 %	18 °C	93 %	0%	0%	89%	89%
8 PM 9 PM	cloudy	25 °C 26 °C	0.0 mm	7.1 m/s 26 km/h south	1010 hPa	65 %	17 °C	82 %	0%	0%	58%	80%
9 PM 10 PM	cloudy	24 °C 25 °C	0.0 mm	6.8 m/s 24 km/h south	1011 hPa	68 %	17 °C	40 %	0%	0%	35%	20%
10 PM 11 PM	partly cloudy	23 °C 24 °C	0.0 mm	6.9 m/s 25 km/h south	1011 hPa	71 %	17 °C	28 %	0%	0%	28%	0%
11 PM 12 AM	clear	23 °C 24 °C	0.0 mm	7.4 m/s 27 km/h south	1012 hPa	70 %	17 °C	0 %	0%	0%	0%	0%

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 16, 2026

Sunrise:	Sunset:
5:28 am	8:03 pm
Noon:	Length of day:
12:45 pm	14:34
Start of civil twilight*:	End of civil twilight*:
4:56 am	8:35 pm
Start of nautical twilight*:	End of nautical twilight*:
4:18 am	9:14 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:33 am	9:58 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/16/2026 4:51 am	05/16/2026 8:30 pm
Next new moon:	Next full moon:
05/16/2026	05/31/2026