Weather in Merrillville, Indiana
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:24 PM ET · Refreshes every hour
68°F
Clear sky
Feels like 73°F
79%
Humidity
4 mph
Wind Speed
About Weather in Merrillville
Merrillville is located in Indiana (coordinates: 41.472687°N, 87.31807°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.