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Clayton School, SD Weather Forecast
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Clayton School Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  |  | | | | |  |  |
| Patchy Fog | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Showers | Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 51°FHi: 11°C | Lo: 40°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C |
| POP: 40% | POP: 40% | POP: 50% | POP: 70% | POP: 90% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM CDT Thu Oct 22 2026 
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Issued: 326 AM CDT Thu Oct 22 2026
Key Messages
- Patchy fog, especially in river valleys, will lead to visibility below two miles at times through mid morning. Localized dense fog is possible.
- Well above normal temperatures, increasing winds, and drying fuels lead to elevated fire danger Thursday to near critical fire danger Friday. Harvest activity should use extreme caution.
- A significant cooldown arrives this weekend and continues into next week with highs back into the 50s.
- This cooldown brings rain risks Saturday into Monday. ...