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Village of Germantown, WIGermantown, WI Weather Forecast
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Germantown Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | |  |  | |  | | | |
| Clearing | Clear | Chance of Showers | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Rain Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C |
| POP: 50% | POP: 20% | POP: 90% | POP: 50% | POP: 40% | POP: 70% | POP: 50% | POP: 40% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1031 AM CDT Sun Sep 13 2026 
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Issued: 945 AM CDT Sun Sep 13 2026
Key Messages
- Updated forecast for today to add showers (60 percent with the exception of 20-50 percent toward central WI).
- Active start to next week, with multiple periods of showers and thunderstorms expected Monday evening through at least Tuesday, and possibly into Wednesday near the WI/IL border. Some storms could produce heavy rainfall and some gusty winds.
- Gales are possible Monday night into Tuesday morning across the Lake Michigan open waters as increasing south winds develop. A Gale Watc...