Weather forecast for: Hammond IN
Last Update: 9:51 pm CDT Sep 18, 2026
Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 62. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Saturday: Showers and thunderstorms, mainly before 2pm. Some of the storms could produce heavy rainfall. High near 77. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 66. Southeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 57. East northeast wind around 15 mph, with gusts as high as 25 mph.
Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54.
Tuesday: Mostly cloudy, with a high near 64.
Tuesday Night: Mostly cloudy, with a low around 54.
Wednesday: Partly sunny, with a high near 66.
Wednesday Night: Mostly cloudy, with a low around 55.
Thursday: Partly sunny, with a high near 68.
Thursday Night: Mostly cloudy, with a low around 56.
Friday: Mostly sunny, with a high near 70.