Weather WorldBrighton, IL 7-Day Night Weather Forecast
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Brighton, IL Weather Forecast
Brighton, IL Weather Forecast Date: 148 PM CDT Thu Sep 24 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
This Afternoon... Mostly cloudy. Near steady temperature in the upper 60s. Northeast winds around 5 mph.
Tonight... Mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.
Friday... Mostly cloudy. Highs in the lower 70s. East winds around 5 mph.
Friday Night... Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
Saturday... Mostly cloudy. A chance of showers, mainly in the morning. Highs around 70. East winds around 5 mph. Chance of rain 50%.
Saturday Night... Mostly cloudy with a 20% chance of showers. Lows in the upper 50s. Highs in the lower 70s.
Sunday... Mostly cloudy with a 20% chance of showers. Lows in the upper 50s. Highs in the lower 70s.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
Monday... Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
Tuesday... Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
POP = Probability of Precipitation
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