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City of Yankton, SDYankton, SD Weather Forecast
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Yankton Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Sunny | Mostly Clear | Mostly Sunny | Clearing | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 939 AM CST Sun Nov 08 2026 
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Issued: 534 AM CST Sun Nov 8 2026
Key Messages
- Expect mild and dry weather Sunday through Tuesday with highs in the 50s to mid 60s.
- A system to the north will bring a cooldown for Thursday and Friday. Low chance for a few sprinkles or very light showers on Wednesday.
Discussion
... Issued at 201 PM CST Sat Nov 7 2026
Dry west to northwest flow aloft will bring dry and mild conditions to the surface through early next week. A weak boundary will sag into the area later tonight into Sunday as low pressure moves east along the Canadian ...