| NWS Forecast for: Mellette County Issued by: National Weather Service Rapid City, SD Last Update: 247 PM CST Sat Jan 10 2026 |  |
This Afternoon: Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the lower 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Tonight: Becoming partly cloudy. Lows in the lower 20s. West winds 5 to 10 mph. Sunday: Mostly sunny. Not as cool with highs in the mid 50s. West winds 10 to 20 mph. Sunday Night: Partly cloudy. Lows in the lower 30s. West winds 10 to 15 mph. Monday: Partly cloudy. Highs in the upper 50s. West winds 10 to 20 mph with gusts up to 30 mph. Monday Night: Partly cloudy and breezy. Lows in the lower 40s. Tuesday: Partly cloudy and windy. Highs in the mid 50s. Tuesday Night: Mostly cloudy with a 20 percent chance of rain. Breezy with lows around 30. Wednesday: Partly cloudy. Highs in the mid 40s. Wednesday Night: Partly cloudy. Lows around 30. Thursday: Mostly sunny in the morning, then becoming partly cloudy. Very windy with highs in the lower 50s. Thursday Night: Partly cloudy and windy. Lows in the mid 20s. Friday: Becoming mostly cloudy. Very windy and cooler with highs in the lower 30s. | |
| Zone Forecast: Mellette County | |
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