Weather forecast for: Brilliant OH
Last Update: 7:06 pm EDT Sep 15, 2026
Tonight: Mostly clear, with a low around 65. Southeast wind 3 to 5 mph.
Wednesday: Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 88. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Scattered showers and thunderstorms before 5am, then isolated showers. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: Scattered showers, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: Mostly sunny, with a high near 81.
Friday Night: Partly cloudy, with a low around 59.
Saturday: A chance of showers after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Saturday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
Sunday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday: A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Monday Night: Showers likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday: A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.