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Pepper Port, SD Weather Forecast
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Pepper Port Weather Forecast
| REST OF TONIGHT | MONDAY | 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 | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 50% | POP: 20% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 133 AM CDT Mon Aug 17 2026 
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Issued: 1045 PM CDT Sun Aug 16 2026
Key Messages
- Isolated non-severe showers and thunderstorms will develop along the Missouri River after midnight. This activity may drift eastward into mid-day Monday.
- Monday brings the week`s biggest weather risk. While exact storm coverage is uncertain, isolated to scattered severe storms may be possible after 4pm, with greatest risks after 7pm. Any storm could produce 60 mph winds, golf ball size hail, and a very low tornado risk may develop.
- Lingering morning rain...