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City of Olney, ILOlney, IL 7-Day Night Weather Forecast
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Olney, IL Weather Forecast
Olney, IL Weather Forecast Date: 937 AM CDT Wed Oct 28 2026
The area/counties/county of: Richland, including the city of Olney.or toggle through each period.
Rest of Today... Sunny. Highs in the upper 70s. South winds around 5 mph.
Tonight... Clear. Lows in the lower 50s. South winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. Highs in the upper 70s. East winds around 5 mph.
Friday Night... Mostly cloudy. Lows in the mid 50s. Highs in the lower 70s.
Saturday... Mostly cloudy. Lows in the mid 50s. Highs in the lower 70s.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40%.
Sunday... Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 60%.
Sunday Night... Mostly cloudy. Lows in the mid 50s.
Monday... Partly sunny in the morning, then becoming mostly cloudy. A 40% chance of showers. Highs in the lower 70s.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s. Highs in the lower 70s.
POP = Probability of Precipitation
Olney Radar Loop
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