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Rockbridge, IL Weather Forecast
Rockbridge, IL Weather Forecast Date: 948 AM CDT Sun Sep 13 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
Rest of Today... Mostly sunny. Highs in the lower 80s. North winds 5 to 10 mph.
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20%.
Monday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. Southeast winds 10 to 15 mph.
Monday Night... Mostly clear. Not as cool with lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds around 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 20%. Heat index values up to 102.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50%.
Wednesday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20%.
Thursday... Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 90s. Chance of rain 30%.
Thursday Night... A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30%.
Friday... Partly cloudy. A 30% chance of showers. Highs in the upper 80s. Lows in the lower 60s.
Friday Night... Partly cloudy. A 30% chance of showers. Highs in the upper 80s. Lows in the lower 60s.
POP = Probability of Precipitation
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