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Fort Pierre Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  |  |  | |  |  |  |
| Patchy Fog | Fog And Drizzle | Cloudy | Clearing | Partly Cloudy | Partly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Sunny |
| Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C |
| POP: 20% | POP: 70% | POP: 70% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 922 PM CDT Thu Sep 24 2026 
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Issued: 908 PM CDT Thu Sep 24 2026
Key Messages
- The next round of rain arrives Friday afternoon into Saturday morning. There is a 40-70% chance to see a quarter of an inch or more through Saturday morning along and east of the James River.
- Active pattern continues with additional chances for rain arriving Monday and continuing through Tuesday. There is a 30-55% chance to see an inch of rain or more across the forecast area through that time frame.
- Expect temperatures near normal for the next few days, with highs in the upper 60s t...