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Onaka, SD 7-Day Weather Forecast
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Onaka Weather Forecast
Onaka, SD Weather Forecast Date: 422 AM CDT Fri Sep 25 2026
Weather forecast for Onaka, SD
Today Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Today... Cloudy. A slight chance of drizzle this morning. Areas of dense fog this morning. Highs in the mid 60s. Southeast winds 15 to 20 mph. |
| Sat Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Cloudy. A slight chance of drizzle in the morning. Highs in the upper 60s. Southeast winds 10 to 15 mph. |
Sun Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Sunday... Partly sunny. Highs around 70. East winds 10 to 15 mph. |
Mon Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Monday... Mostly cloudy. A chance of drizzle with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70%. |
Tue Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 20%. |
Wed Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Wednesday... Partly cloudy with a 20% chance of showers. Highs in the mid 60s. Lows around 50. |
| Thu Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Thursday... Partly cloudy with a 20% chance of showers. Highs in the mid 60s. Lows around 50. |
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