Clayton, SD Weather Forecast
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Clayton Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | 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 |
POP = Probability of Precipitation.
Weather Outlook Updated: 1249 PM CDT Thu Oct 01 2026 

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Issued: 117 PM CDT Thu Oct 1 2026
Key Messages
- Dry and seasonably mild conditions will dominate the week ahead with only very minor chances (<20%) for showers into early next week.
Discussion
... Issued at 117 PM CDT Thu Oct 1 2026
Cool, dry high pressure settles southward tonight leading to lighter winds and clearing skies. May be some mid/high level clouds so that could offset some of the potential radiational cooling. The NBM 10th percentile does sneak down to about 36 in parts of southwest MN and nearby locations, but for now expect low temperatures around 38 or high...
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