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Marion, SD 7-Day Weather Forecast
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Marion Weather Forecast
Marion, SD Weather Forecast Date: 844 PM CDT Fri Oct 23 2026
Weather forecast for Marion, SD
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50%. |
Sat Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Saturday... Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely in the afternoon. Much cooler with highs in the lower 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 15 to 20 mph, becoming northwest in the afternoon. Gusts up to 35 mph. Chance of rain 70%. |
Sun Hi: 51°FHi: 11°C Lo: 39°F Lo: 4°C |
Sunday... Showers, mainly in the morning. Cooler with highs in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 80%. |
| Mon Hi: 49°FHi: 9°C Lo: 39°F Lo: 4°C |
Monday... Showers. Highs in the upper 40s. Chance of rain near 100%. |
Tue Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly cloudy. Highs in the mid 50s. |
Wed Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Wednesday... Mostly sunny. Highs in the lower 60s. |
| Thu Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Thursday... Mostly sunny. Highs in the upper 50s. |
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