Expires:202512211500;;957688 FPUS53 KFSD 210735 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 133 AM CST Sun Dec 21 2025 SDZ050-211500- Gregory- Including the cities of Gregory and Burke 133 AM CST Sun Dec 21 2025 .REST OF TONIGHT...Mostly clear. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. .MONDAY...Mostly sunny. Not as cool with highs in the mid 60s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph. .TUESDAY...Partly sunny. Much cooler with highs in the upper 40s. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature around 40. .WEDNESDAY...Partly sunny in the morning, then clearing. Not as cool with highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Temperature rising into the mid 40s after midnight. .CHRISTMAS DAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the lower 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Sunny, cooler with highs in the lower 40s. $$