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Blank Dam, SD Weather Forecast
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Blank Dam Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 | | | | | |  |  |  |  | | |
| Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Rain | Rain | Chance of Rain | Chance of Rain | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 90% | POP: 100% | POP: 100% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1121 AM CDT Sat Oct 31 2026 
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Issued: 620 AM CDT Sat Oct 31 2026
Key Messages
- Scattered rain showers continue over the area this morning. Rain rates are generally expected to be light, but the strongest showers may put out around a tenth of an inch of rain, particularly over northeastern South Dakota.
- More widespread, heavier rainfall is expected Monday through Tuesday as a low pressure center moves into the Plains. While there is low confidence in amounts at this time, the chance to see two of rain ranges from 50 to 75 percent, increasing from west to east ac...