Weather WorldOahe Dam, SD 7-Day Weather Forecast
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Oahe Dam Weather Forecast
Oahe Dam, SD Weather Forecast Date: 621 AM CDT Thu Oct 08 2026
Weather forecast for Oahe Dam, SD
Today Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Today... Partly sunny. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. |
Fri Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Friday... Mostly sunny. Warmer with highs in the lower 80s. Southeast winds 15 to 20 mph. |
| Sat Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Saturday... Mostly sunny. Highs in the mid 80s. South winds 15 to 20 mph with gusts up to 30 mph. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Partly sunny in the morning, then becoming mostly cloudy. Not as warm with highs in the mid 60s. |
Columbus Day Hi: 51°FHi: 11°C Lo: 39°F Lo: 4°C |
Columbus Day... Mostly cloudy with a 50% chance of showers. Cooler with highs in the lower 50s. |
| Tue Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s. |
| Wed Hi: 61°FHi: 16°C |
Wednesday... Partly sunny with a 40% chance of showers. Highs in the lower 60s. |
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