Weather forecast for: Monticello IN
Last Update: 10:48 pm EDT Sep 14, 2026
Tonight: Partly cloudy, with a low around 63. South wind around 10 mph.
Tuesday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 98. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. East wind around 5 mph becoming calm. Chance of precipitation is 50%.
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 69. Calm wind.
Thursday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday: Partly sunny, with a high near 85.
Friday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 67.
Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 78.