Expires:202512211200;;950385 FPUS53 KFSD 210417 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1015 PM CST Sat Dec 20 2025 SDZ064-211200- Douglas- Including the cities of Armour, Corsica, and Delmont 1015 PM CST Sat Dec 20 2025 .OVERNIGHT...Mostly clear. Near steady temperature in the lower 20s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid 30s. South winds around 15 mph with gusts up to 25 mph. .MONDAY...Mostly sunny. Not as cool with highs in the upper 50s. South winds 10 to 15 mph, becoming west in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph. .TUESDAY...Partly sunny in the morning, then becoming mostly cloudy. Much cooler with highs in the mid 40s. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature in the mid 30s. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Not as cool with highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .CHRISTMAS DAY...Mostly sunny. Highs around 60. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .FRIDAY...Mostly sunny. Cooler with highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. $$