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Old Rock School, IL Weather Forecast
Old Rock School, IL Weather Forecast Date: 128 PM CDT Sun Aug 02 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
This Afternoon... Sunny. Near steady temperature around 80. North winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph in the evening, becoming light and variable.
Monday... Patchy fog in the morning. Sunny. Highs in the mid 80s. Northeast winds around 5 mph.
Monday Night... Mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. Highs in the upper 80s. Southeast winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the mid 60s. Highs around 90.
Wednesday... Mostly clear. Lows in the mid 60s. Highs around 90.
Wednesday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20%.
Thursday... Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 40%.
Thursday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40%.
Friday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20%.
POP = Probability of Precipitation
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