Fri Feb 21 06:09:35 PM EST 2025 Monroe IL-Jefferson MO- 508 PM CST Fri Feb 21 2025 .TONIGHT...Partly cloudy. Not as cool with lows around 14. Light and variable winds, becoming south around 5 mph after midnight. .SATURDAY...Sunny. Not as cool with highs in the upper 30s. Southwest winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Not as cool with lows in the mid 20s. Southwest winds around 5 mph. .SUNDAY...Sunny. Not as cool with highs in the mid 50s. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 30s. Southwest winds around 5 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 60s. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly sunny with a 40 percent chance of rain. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain, mainly in the evening. Lows in the upper 30s. Chance of rain 30 percent. .THURSDAY...Partly sunny. Cooler with highs around 50. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s.