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Brilliant, OH 7-Day Night Weather Forecast
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Brilliant, OH Weather Forecast
Brilliant, OH Weather Forecast Date: 202 AM EDT Wed Sep 16 2026
The area/counties/county of: Jefferson County Oh, including the city of Steubenville.or toggle through each period.
Overnight... Mainly clear. Warm. Near steady temperature in the mid 60s. South winds around 5 mph.
Today... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Unseasonably warm. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50%.
Tonight... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Warm with lows in the upper 60s. Northwest winds around 5 mph, becoming south after midnight. Chance of rain 60%.
Thursday... A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 70%.
Thursday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Warm with lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 70%.
Friday... Partly sunny in the morning, then becoming mostly sunny. Highs in the upper 70s.
Friday Night... Mainly clear. Lows in the upper 50s.
Saturday... Partly cloudy. Highs in the upper 70s.
Saturday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Warm with lows in the mid 60s. Chance of rain 70%.
Sunday... Showers. Highs in the upper 70s. Chance of rain 80%.
Sunday Night... Considerable cloudiness. Showers likely, mainly in the evening. Lows in the lower 60s. Chance of rain 70%.
Monday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50%.
Monday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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