Courthouse Square, IL Weather Forecast & Current Conditions

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

Day: Mostly sunny with a 50 percent chance of showers. Highs in the upper 70s.

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Night: Mostly clear. Lows around 60.

Day: Mostly sunny with a 50 percent chance of showers. Highs around 80.

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Night: Partly cloudy. Highs around 70. Lows in the lower 50s.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Night: Mostly clear. Lows in the upper 50s.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.

Day: Partly sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Day: Partly sunny with a 50 percent chance of showers. Highs in the upper 70s.

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs around 70. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Night: Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

Day: Mostly sunny with a 50 percent chance of showers. Highs in the upper 70s.

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs around 70. East winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.

Day: Mostly cloudy in the morning, then becoming partly sunny. Highs around 70.

Night: Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

Day: Mostly sunny with a 50 percent chance of showers. Highs in the upper 70s.

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Mostly cloudy in the morning, then becoming partly sunny. Highs around 70. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

Day: Mostly sunny with a 50 percent chance of showers. Highs in the lower 80s.

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs around 70. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.

Night: Mostly cloudy. Highs in the lower 70s. Lows in the upper 50s.

Night: Partly cloudy. Highs in the mid 70s. Lows around 60.

Day: Partly sunny with a 50 percent chance of showers. Highs in the mid 70s.

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Day: Cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.

Night: Partly cloudy. Highs around 70. Lows in the lower 50s.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Day: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Night: Mostly clear. Lows in the upper 50s.

Day: Mostly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40 percent.

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Partly sunny. Highs in the lower 70s.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Night: Mostly clear. Lows around 60.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Day: Mostly cloudy. Highs around 70. Northeast winds 10 to 15 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny. Highs in the lower 70s. East winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Day: Mostly sunny. Highs in the upper 60s. East winds around 5 mph.

Night: Partly cloudy. Lows in the lower 50s.

Day: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Night: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Night: Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.

Day: Mostly sunny with a 40 percent chance of showers. Highs in the upper 70s.

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny. Highs around 70. East winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Day: Partly sunny. Highs in the upper 60s. East winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 60s.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.

Night: Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Night: Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.

Day: Mostly sunny with a 50 percent chance of showers. Highs in the mid 70s.

Day: Cloudy. Isolated showers. Temperatures in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Day: Mostly cloudy. Highs around 70. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Day: Partly cloudy. Highs in the upper 60s. East winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s.

Day: Mostly cloudy. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the mid 50s.

Day: Mostly cloudy. Highs around 70.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

Day: Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.

Night: Cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Day: Cloudy in the morning, then becoming partly sunny. Highs around 70. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60.

Day: Mostly sunny with a 50 percent chance of showers. Highs in the lower 80s.

Night: Cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Day: Cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.

Night: Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Night: Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.

Night: Mostly clear. Lows in the upper 50s.

Day: Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Day: Cloudy. Temperatures in the mid 50s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Cloudy. Highs in the upper 60s. Northeast winds 10 to 15 mph.

Day: Mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Day: Partly cloudy. Highs around 70. East winds 5 to 10 mph.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s.

Night: Mostly cloudy. Lows in the mid 50s.

Day: Mostly cloudy. Highs in the lower 70s.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 70s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

Day: Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Mostly sunny in the morning, then becoming mostly cloudy. Highs around 70. East winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Day: Partly sunny. Highs in the upper 60s. East winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s. Highs in the mid 60s.

Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.

Night: Mostly cloudy. Highs around 70. Lows in the mid 50s.

Night: Partly cloudy. Highs in the mid 70s. Lows around 60.

Day: Partly sunny with a 50 percent chance of showers. Highs in the mid 70s.

Day: Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.

Day: Partly sunny. Highs around 70. East winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s.

Night: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Lows in the mid 50s.

Day: Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.

Night: Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.

Night: Mostly cloudy. Near steady temperature in the lower 50s. Northeast winds around 5 mph.

Day: Partly sunny. Highs around 70. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Night: Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Night: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. Lows in the mid 50s.

Day: Partly sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows around 60. Highs in the upper 70s.

Night: Partly cloudy. Lows around 60. Highs in the upper 70s.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

Day: Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. East winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.

Day: Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. East winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 50s.

Night: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Lows in the mid 50s.

Night: Mostly cloudy. Highs in the lower 70s. Lows in the upper 50s.

Night: Partly cloudy. Highs in the mid 70s. Lows around 60.

Day: Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.