🇺🇸 Weather in Merrillville
Map Overlays:
Hourly Forecast for Merrillville
03:00
12°
2%
04:00
12°
1%
05:00
11°
1%
06:00
11°
2%
07:00
12°
1%
08:00
16°
1%
09:00
19°
0%
10:00
23°
0%
11:00
26°
0%
12:00
25°
0%
13:00
25°
1%
14:00
26°
2%
15:00
26°
2%
16:00
26°
0%
17:00
25°
0%
18:00
24°
2%
19:00
23°
0%
20:00
21°
1%
21:00
20°
1%
22:00
19°
1%
23:00
18°
1%
00:00
18°
1%
01:00
17°
1%
02:00
16°
1%
14-Day Forecast for Merrillville
Wed, Jun 03
Sunny
28° /
10°
Thu, Jun 04
Sunny
28° /
16°
Fri, Jun 05
Partly Cloudy
29° /
20°
Sat, Jun 06
Patchy rain nearby
28° /
16°
Sun, Jun 07
Partly Cloudy
25° /
14°
Mon, Jun 08
Sunny
29° /
18°
Tue, Jun 09
Sunny
29° /
18°
Wed, Jun 10
Sunny
32° /
18°
Thu, Jun 11
Patchy rain nearby
30° /
22°
Fri, Jun 12
Patchy rain nearby
30° /
22°
Sat, Jun 13
Patchy rain nearby
35° /
24°
Sun, Jun 14
Thundery outbreaks in nearby
28° /
20°
Mon, Jun 15
Partly Cloudy
34° /
21°
Tue, Jun 16
Patchy rain nearby
25° /
20°
Additional Forecasts for Merrillville
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 202.0 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 12.7 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 3.3 μg/m³
PM10 (Coarse particles) 3.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Merrillville
What is the temperature in Merrillville right now?
The current temperature in Merrillville is 13°C (55°F), clear (feels like 9°C).
What's the weather like in Merrillville right now?
Conditions in Merrillville right now: Clear, humidity 71%, wind 6 km/h S.
What is today's forecast for Merrillville?
Today in Merrillville: high 28°C, low 10°C, sunny. Chance of rain: 1%.
What is the 7-day weather forecast for Merrillville?
Daily highs and lows for Merrillville:
- 2026-06-03: 28°C / 10°C
- 2026-06-04: 28°C / 16°C
- 2026-06-05: 29°C / 20°C
- 2026-06-06: 28°C / 16°C
- 2026-06-07: 25°C / 14°C
- 2026-06-08: 29°C / 18°C
- 2026-06-09: 29°C / 18°C
Is it going to rain in Merrillville today?
There is a 1% chance of rain in Merrillville today.
What is the wind speed in Merrillville right now?
Wind in Merrillville is currently 6 km/h (4 mph) from the S.
What is the UV index in Merrillville right now?
The UV index in Merrillville is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
