Weather WorldMarcus, SD 7-Day Weather Forecast
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Marcus Weather Forecast
Marcus, SD Weather Forecast Date: 322 PM MDT Mon Sep 07 2026
Weather forecast for Marcus, SD
Late Today Hi: 91°FHi: 33°C Lo: 55°F Lo: 13°C |
Late This Afternoon... Mostly sunny. Near steady temperature in the lower 90s. Southwest winds 10 to 20 mph with gusts up to 30 mph. |
| Tue Hi: 81°FHi: 27°C Lo: 51°F Lo: 11°C |
Tuesday... Sunny, breezy with highs in the lower 80s. West winds 15 to 25 mph with gusts up to 40 mph. |
| Wed Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Wednesday... Sunny, breezy with highs in the upper 70s. Northwest winds 15 to 25 mph with gusts up to 35 mph. |
| Thu Hi: 90°FHi: 32°C Lo: 51°F Lo: 11°C |
Thursday... Sunny. Highs around 90. |
| Fri Hi: 81°FHi: 27°C Lo: 49°F Lo: 9°C |
Friday... Sunny, breezy with highs in the lower 80s. |
Sat Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Saturday... Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. |
Sun Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Sunday... Partly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Breezy with highs around 70. Chance of rain 30%. |
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