Charles- Including the cities of St. Charles and Waldorf 732 PM EDT Sat Sep 7 2024 .TONIGHT...Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 25 mph. .SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Clear. Lows in the upper 40s. West winds around 5 mph. .MONDAY...Sunny. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Clear. Lows in the mid 50s. Southwest winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. .TUESDAY NIGHT...Clear. Lows in the upper 50s. .WEDNESDAY...Sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. .THURSDAY...Sunny. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Mostly sunny. Highs in the lower 80s. $$