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Lyon Park, SD 7-Day Weather Forecast
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Lyon Park Weather Forecast
Lyon Park, SD Weather Forecast Date: 238 AM CDT Wed Oct 21 2026
Weather forecast for Lyon Park, SD
Today Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Today... Sunny. Highs in the lower 70s. South winds around 5 mph, becoming east this afternoon. |
| Thu Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Thursday... Sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph. |
Fri Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. A slight chance of showers in the morning. Breezy with highs in the mid 70s. South winds 15 to 25 mph. Gusts up to 45 mph in the afternoon. Chance of rain 20%. |
Sat Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Saturday... Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50%. |
| Sun Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Sunday... Mostly cloudy with a 50% chance of showers. Cooler with highs in the mid 50s. |
| Mon Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Monday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 50s. Chance of rain 50%. |
Tue Hi: 51°FHi: 11°C |
Tuesday... Partly sunny. Highs in the lower 50s. |
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