Oacoma, SD Weather Forecast
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| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 49°FHi: 9°C Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 521 AM CST Mon Nov 09 2026 

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Issued: 544 AM CST Mon Nov 9 2026
Key Messages
- Dry and mild conditions through the day Tuesday, with well above normal highs in the 50s and 60s.
- Weak system brings slight chances (25%) for light rain over north central and northeast SD and west central MN Tuesday evening. Any rainfall amounts likely less than 0.25in.
- Brief cool down Wednesday through Friday, with highs only in the 30s and 40s on Thursday. Above normal temperatures likely returning by next weekend.
Discussion
... Issued at 1238 AM CST Mon Nov 9 2026
As of 6z, the sat...
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