| NWS Forecast for: Griffith IN Issued by: National Weather Service Chicago, IL Last Update: 2:51 am CDT Jun 15, 2026 | |
| Today: Mostly sunny, with a high near 74. West wind 5 to 10 mph, with gusts as high as 15 mph. Tonight: Partly cloudy, with a low around 57. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Tuesday: Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. High near 73. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 55. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Wednesday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 75. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Wednesday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 61. Breezy. Chance of precipitation is 90%. Thursday: Mostly sunny, with a high near 73. Thursday Night: Partly cloudy, with a low around 55. Juneteenth: Sunny, with a high near 74. Friday Night: Mostly clear, with a low around 57. Saturday: Mostly sunny, with a high near 77. Saturday Night: A chance of showers. Partly cloudy, with a low around 59. Sunday: A chance of showers. Partly sunny, with a high near 74. | |
| Griffith IN 41.52°N 87.44°W | |
Visit your local NWS office at: https://www.weather.gov/lot |