Weather forecast for: Flat Rock OH
Last Update: 2:31 pm EDT Sep 4, 2026
This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Mostly cloudy, with a high near 83. Northwest wind around 6 mph becoming south. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 10pm, then a chance of showers and thunderstorms after 10pm. Increasing clouds, with a low around 68. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday: A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Light northeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night: Partly cloudy, with a low around 61. Northeast wind 5 to 7 mph becoming calm after midnight.
Sunday: Sunny, with a high near 78. Light northeast wind increasing to 8 to 13 mph in the morning.
Sunday Night: Mostly clear, with a low around 58.
Labor Day: Sunny, with a high near 79.
Monday Night: Partly cloudy, with a low around 59.
Tuesday: Mostly sunny, with a high near 83.
Tuesday Night: Partly cloudy, with a low around 67.
Wednesday: Partly sunny, with a high near 88.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday: Mostly sunny, with a high near 81.
WeatherWorld.com
