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Number Three Lake, WI Weather Forecast
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Number Three Lake Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  |  |  | | | | | |
| Patchy Fog | Chance of T-Storm | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Clouds | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Mostly Sunny |
| Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Sun Aug 30 2026 
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Issued: 219 AM CDT Sun Aug 30 2026
Key Messages
- Hot and humid today and tomorrow with heat index values up around 90.
- Above normal temperatures with highs in the 80s to continue for the first week of September.
- Isolated showers/storms today with the next chance coming late Tuesday into early Wednesday.
Discussion
... Issued at 219 AM CDT Sun Aug 30 2026
Today and Tonight... Today`s weather will be driven by warm air advection. First and most obvious warm and moist air is moving in brining us higher temperatures and dew points. This w...