Expires:202512220500;;991435 FPUS53 KFSD 212121 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 319 PM CST Sun Dec 21 2025 IAZ021-220500- Cherokee- Including the city of Cherokee 319 PM CST Sun Dec 21 2025 .TONIGHT...Mostly cloudy. Not as cool with lows around 30. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds 5 to 10 mph, becoming northwest after midnight. .TUESDAY...Partly sunny. Highs in the lower 40s. North winds around 5 mph, becoming northeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Highs in the upper 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .CHRISTMAS DAY...Mostly cloudy. Highs in the lower 50s. .THURSDAY NIGHT...Mostly cloudy. Cooler with lows in the mid 20s. .FRIDAY...Mostly sunny. Cooler with highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear. Lows around 20. .SUNDAY...Sunny. Highs in the lower 30s. $$