Fri Feb 21 05:00:51 PM EST 2025 Southern Sioux County- Including the city of Agate 259 PM MST Fri Feb 21 2025 .TONIGHT...Mostly clear. Not as cold with lows 10 to 15. West winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the upper 40s. West winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Sunny, windy with highs in the mid 50s. West winds 20 to 30 mph with gusts up to 40 mph. .SUNDAY NIGHT...Partly cloudy and breezy. Not as cool with lows in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY AND MONDAY NIGHT...Mostly clear and windy. Highs in the upper 50s. Lows in the upper 20s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy and very windy. Highs in the lower 60s. Lows in the mid 20s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear and windy. Highs in the upper 40s. Lows in the lower 20s. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid 50s. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s.