| NWS Forecast for: 3 Miles NW Merrillville IN Issued by: National Weather Service Chicago, IL Last Update: 4:30 am CDT Jun 11, 2026 |  |
Today: A slight chance of showers and thunderstorms between 2pm and 4pm. Some of the storms could be severe. Partly sunny, with a high near 30. Heat index values as high as 35. South southwest wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 20%. Tonight: Showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Low around 16. South southwest wind 25 to 30 km/h becoming west 15 to 20 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 7.5 mm and 1 cm possible. Friday: Sunny, with a high near 26. West wind 10 to 20 km/h, with gusts as high as 35 km/h. Friday Night: Clear, with a low around 17. Southwest wind 10 to 15 km/h, with gusts as high as 25 km/h. Saturday: Sunny, with a high near 29. South southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Saturday Night: Showers and possibly a thunderstorm. Low around 17. Chance of precipitation is 90%. Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 21. Sunday Night: Mostly clear, with a low around 13. Monday: Mostly sunny, with a high near 24. Monday Night: Partly cloudy, with a low around 13. Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 24. Tuesday Night: Partly cloudy, with a low around 13. Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 25. | |
| 3 Miles NW Merrillville IN 41.49°N 87.35°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
