| NWS Forecast for: Louisville KY Issued by: National Weather Service Louisville, KY Last Update: 7:30 am EDT May 18, 2026 |  |
| Today: Increasing clouds, with a high near 90. South wind 8 to 15 mph, with gusts as high as 24 mph. Tonight: A 20 percent chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 72. West wind 5 to 9 mph becoming south after midnight. Tuesday: A slight chance of showers and thunderstorms between 3pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 89. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. 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, then showers and possibly a thunderstorm after 7pm. Low around 66. Southwest wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Wednesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. West wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57. Thursday: A 20 percent chance of showers before 2pm. Partly sunny, with a high near 73. Thursday Night: A 40 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 59. Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 78. Chance of precipitation is 80%. Friday Night: Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%. Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%. Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. | |
| Louisville KY 38.22°N 85.75°W (Elev. 492 ft) | |
Visit your local NWS office at: https://www.weather.gov/lmk/ |
