Chamberlain, SD Weather Forecast
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Chamberlain Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Sunny | Mostly Clear | Partly Sunny | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Mostly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 60% | POP: 100% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1204 PM CDT Tue Sep 15 2026 

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Issued: 1238 PM CDT Tue Sep 15 2026
Key Messages
- Very light rain, sprinkles, or drizzle will be possible Wednesday afternoon into the evening.
- Rain, potentially heavy, will be possible late Thursday night into Friday. While uncertainty remains on the axis of heavy rain placement, some minor impacts to rivers and streams could be possible.
- Near normal temperatures persist this weekend and into next week. Any precipitation chances are likely to remain light and non-severe through the weekend.
Discussion
... Issued at 1232 PM CDT Tue Se...
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