Weather forecast for: Williamstown KY
Last Update: 5:56 am EDT Sep 10, 2026
Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Patchy fog before 10am. High near 79. West wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 66. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: Cloudy, then gradually becoming mostly sunny, with a high near 80. East wind 3 to 5 mph.
Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 82. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday: Mostly sunny, with a high near 84.
Sunday Night: Partly cloudy, with a low around 64.
Monday: Sunny, with a high near 85.
Monday Night: Mostly clear, with a low around 66.
Tuesday: Sunny, with a high near 88.
Tuesday Night: A chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Wednesday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.