Fri Feb 21 12:00:45 PM EST 2025 Yankton- Including the city of Yankton 1058 AM CST Fri Feb 21 2025 .REST OF TODAY...Sunny. Not as cool with highs in the mid 20s. South winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Not as cold with lows around 11. Southwest winds 5 to 10 mph. .SATURDAY...Sunny. Not as cool with highs in the lower 40s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. West winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs around 50. West winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Mostly sunny. Highs in the upper 50s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 30s. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Partly sunny with a 20 percent chance of rain. Breezy with highs in the upper 40s. .WEDNESDAY NIGHT...Partly cloudy. Cooler with lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the upper 40s.