Thu Feb 20 05:36:57 AM EST 2025 St. Clair- Including the city of Port Huron 536 AM EST Thu Feb 20 2025 .TODAY...Cloudy with a 50 percent chance of snow. Highs in the lower 20s. Northwest winds 5 to 15 mph. Wind chill readings 2 below to 8 above zero. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 10 above. Northwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill readings 4 below to 6 above zero. .FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds 5 to 10 mph. Lowest wind chill readings 3 below to 7 above zero in the morning. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 12. Southwest winds up to 10 mph. Wind chill readings zero to 10 above zero. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 20s. Southwest winds 5 to 15 mph with gusts up to 25 mph. Lowest wind chill readings 1 below to 9 above zero in the morning. .SATURDAY NIGHT...Mostly cloudy. Lows around 20. .SUNDAY...Cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent. .SUNDAY NIGHT...Cloudy. A slight chance of snow after midnight. Near steady temperature in the upper 20s. Chance of snow 20 percent. .MONDAY...Cloudy with a chance of rain. A chance of snow. Highs around 40. Chance of precipitation 50 percent. .MONDAY NIGHT...Cloudy with a chance of rain. A chance of snow after midnight. Near steady temperature in the mid 30s. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Near steady temperature in the mid 30s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy with a 30 percent chance of rain. Highs in the upper 30s.