Fri Feb 21 06:09:35 PM EST 2025 Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 508 PM CST Fri Feb 21 2025 .TONIGHT...Mostly clear this evening, then becoming mostly cloudy. Not as cool with lows around 15. Light and variable winds, becoming south around 5 mph after midnight. .SATURDAY...Sunny. Not as cool with highs in the upper 30s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. Southwest winds around 5 mph. .SUNDAY...Sunny. Not as cool with highs in the upper 40s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 30s. Southwest winds 5 to 10 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the upper 50s. Lows around 40. .TUESDAY...Sunny. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of rain. Lows in the upper 30s. .THURSDAY...Partly sunny. A slight chance of rain in the morning. Cooler with highs in the upper 40s. Chance of rain 20 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.