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St. John School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Cloudy | Chance of Showers | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C |
| POP: 20% | POP: 50% | POP: 50% | POP: 60% | POP: 20% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1017 PM CDT Tue Sep 22 2026 
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Issued: 623 PM CDT Tue Sep 22 2026
Key Messages
- Spotty rain showers (30-55%) return this evening through Wednesday morning across central South Dakota. Additional rain (60-90%) is expected Wednesday afternoon into Thursday morning. Chance of rainfall of a quarter inch or more is 40-80% mainly east of the James River through western MN.
- Occasional rain chances continue for the end of the week with the best chances (40-65%) occurring Friday through Saturday morning.
Discussion
... Issued at 1224 PM CDT Tue Sep 22 2026
Southeast sfc flo...