Weather WorldOneal Lake, SD 7-Day Weather Forecast
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Oneal Lake Weather Forecast
Oneal Lake, SD Weather Forecast Date: 1139 PM CDT Tue Aug 25 2026
Weather forecast for Oneal Lake, SD
Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph. |
Wed Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Sunny. Highs in the lower 80s. Northeast winds around 5 mph. |
| Fri Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny. Highs in the mid 80s. |
| Sat Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny. Highs in the upper 80s. |
| Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny. Highs in the mid 80s. |
| Mon Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Monday... Mostly sunny. Highs in the mid 80s. |
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