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Washington School Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | |  |  |  |  |  |  | | |
| Patchy Fog | Chance of Showers | Patchy Fog | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1247 PM CDT Sat Sep 26 2026 
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Issued: 139 PM CDT Sat Sep 26 2026
Key Messages
- Patchy fog of 3 to 5 miles over northeastern SD/west central MN today to expand to south central SD tonight into Sunday morning with visibility down to 2 miles or less.
- Rain late Sunday night into Monday over portions of central SD will expand to northeastern SD Monday night. This area will exit across northeastern SD/west central MN late Monday night and slowly end west to east during the day Tuesday.
- There is a 50-80% chance of 0.75" or more rain over north central SD, mainly north...