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York School Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | |  |  | | | | | |
| Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 949 AM CDT Thu Aug 20 2026 
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Issued: 641 AM CDT Thu Aug 20 2026
Key Messages
- Patchy fog continues this morning. Dense fog continues through mid morning along US Highway 20 into far southern South Dakota, with visibility below half a mile at times.
- Isolated to widely scattered thunderstorms may develop this afternoon and evening. Two inch hail and 75 mph winds are the main hazards the strongest storms.
- Warmer temperatures continue on Friday, with another very conditional risk for thunderstorms in the afternoon and evening.
- Slightl...