Onaka, SD 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Onaka Weather Forecast


Onaka, SD Weather Forecast Date: 1022 AM CDT Thu Aug 06 2026
Weather forecast for Onaka, SD
| Today Hi: 90°FHi: 32°C Lo: 59°F Lo: 15°C |
Rest of Today... Partly sunny. Hot with highs around 90. South winds around 15 mph with gusts up to 30 mph. |
| Fri Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Friday... Partly sunny. Highs in the mid 80s. North winds 15 to 20 mph with gusts up to 30 mph. |
| Sat Hi: 89°FHi: 32°C Lo: 60°F Lo: 16°C |
Saturday... Mostly sunny. Highs in the upper 80s. South winds 10 to 15 mph. |
| Sun Hi: 89°FHi: 32°C Lo: 60°F Lo: 16°C |
Sunday... Partly sunny. Highs in the upper 80s. |
| Mon Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. |
| Tue Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Partly sunny with a 20% chance of showers. Highs around 80. |
| Wed Hi: 80°FHi: 27°C |
Wednesday... Partly sunny. A slight chance of showers in the morning. Highs around 80. Chance of rain 20%. |
Onaka Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World