Fri Feb 21 08:15:23 PM EST 2025 St. Clair- Including the cities of Tiffin, Appleton City, and Johnson City 713 PM CST Fri Feb 21 2025 .REST OF TONIGHT...Partly cloudy. Not as cold with lows around 10 above. South winds around 5 mph. .SATURDAY...Sunny. Not as cool with highs in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY NIGHT...Mostly clear. Not as cold with lows in the mid 20s. Southwest winds around 5 mph. .SUNDAY...Sunny. Not as cool with highs around 50. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Mostly sunny. Highs in the upper 50s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .WEDNESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the upper 50s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower 30s. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Cold with lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the lower 60s.