Mellette, SD 7-Day Weather Forecast
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Mellette Weather Forecast


Mellette, SD Weather Forecast Date: 322 AM CDT Sun Sep 06 2026
Weather forecast for Mellette, SD
| Today Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Today... Mostly cloudy this morning, then becoming partly sunny. A 50% chance of thunderstorms. Highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. |
| Labor Day Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Labor Day... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 80s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 50%. |
| Tue Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Tuesday... Partly sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph. |
| Wed Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly clear. Lows in the mid 50s. Highs in the lower 80s. |
| Thu Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Thursday... Mostly clear. Lows in the mid 50s. Highs in the lower 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Lows in the mid 50s. Highs in the lower 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Lows in the mid 50s. Highs in the lower 80s. |
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