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Blank Dam Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  |  |  | | |  | | |  | | |
| Mostly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 50°FHi: 10°C Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C Lo: 35°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 822 AM CST Sun Nov 08 2026 
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Issued: 532 AM CST Sun Nov 8 2026
Key Messages
- Mostly dry and mild over the next several days, with high temperatures remaining above normal in the 50s and mid 60s through Tuesday.
- Brief cool down on Wednesday/Thursday will bring closer to normal values to central and northeastern SD, in the 40s and 50s. However, there are indications of mild and above normal temps returning by next weekend.
Discussion
... Issued at 1236 AM CST Sun Nov 8 2026
An upper-level ridge is moving over SD today, which is helping to push a bit of high pressu...