Weather forecast for: Monticello KY
Last Update: 1:30 am EDT Sep 20, 2026
Overnight: Patchy fog before 3am. Otherwise, mostly clear, with a low around 68. South wind 3 to 6 mph.
Sunday: Mostly sunny and hot, with a high near 91. Heat index values as high as 97. South southwest wind 3 to 8 mph.
Sunday Night: Mostly clear, with a low around 67. Calm wind.
Monday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Wednesday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Thursday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Thursday Night: Partly cloudy, with a low around 57.
Friday: Mostly sunny, with a high near 76.
Friday Night: Partly cloudy, with a low around 54.
Saturday: Mostly sunny, with a high near 76.