Oldham, SD Weather Forecast
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Oldham Weather Forecast
| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C |
| POP: 30% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 238 PM CDT Sun Sep 06 2026 

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Issued: 645 PM CDT Sun Sep 6 2026
Key Messages
- Scattered showers and thunderstorms will continue for areas south of Highway 18 through the evening. Showers will expand north and west in coverage overnight but should remain below severe criteria.
- Isolated strong to severe storms will again be possible late Monday afternoon into Tuesday morning. These risks may continue into NW Iowa Tuesday afternoon.
- Quiet but continued warm conditions are expected for the rest of the work week.
Discussion
... Issued at 1246 PM CDT Sun Sep 6 2026
THI...
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