Number Four Lake, WI Weather Forecast
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Number Four Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Patchy Fog | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 90% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 608 AM CDT Wed Aug 19 2026 

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Number Four Lake Forecast Discussion
Issued: 635 AM CDT Wed Aug 19 2026
Key Messages
- Thunderstorms likely Thursday evening ahead of a cold front. A few severe thunderstorms possible.
- Seasonable temperatures through the weekend.
Discussion
... Issued at 304 AM CDT Wed Aug 19 2026
Overall, not a lot of changes in the forecast from previous forecast packages. Next chance of showers and storms is on Thursday, pleasant conditions return for the weekend. Temperatures will hover right around the seasonal average through the weekend.
.TODAY AND THUR...
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