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Wirth Park, WI Weather Forecast
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Wirth Park Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  |  |  | |  |  | | | |
| Clearing | Sunny | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Windy | Mostly Clear | Sunny | Clear | Sunny |
| Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 20% | POP: 50% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 731 PM CDT Mon Oct 12 2026 
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Issued: 703 PM CDT Mon Oct 12 2026
Key Messages
- Isolated to scattered showers/thunderstorms possible this evening, mainly north of a Montello to Mequon line.
- Showers and isolated thunderstorms Tuesday night along the WI/IL border.
- Rain likely (60-80% chances) Thursday into Thursday night, with chances for thunderstorms at times.
- Gusty northwest winds of 30-40 mph possible Friday.
- Much colder temperatures are expected next weekend, with frost likely Friday night, and possible Saturday night.
Aviation
... Issued 655 PM CDT Mon Oct 12 ...