Washington High School, WI Weather Forecast
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Washington High School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 70°FLo: 21°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 90% | POP: 50% | POP: 40% | POP: 30% | POP: 30% | POP: 50% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1133 AM CDT Sat Aug 29 2026 

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Issued: 139 PM CDT Sat Aug 29 2026
Key Messages
- Large area of rain showers continues to spread across the area this afternoon, with additional isolated-scattered showers tonight. Rumble of thunder possible, mainly tonight.
- Hazardous boating and swimming conditions possible on Lake Michigan from late tonight through Sunday evening.
- Warmer, more humid conditions, and thunderstorms chances arrive Sunday into early next week. There will be a threat for some strong to severe storms, but details on where and when remain elusive. Heat in...
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