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Knowles, WI Weather Forecast
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Knowles Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 | |  |  |  | |  |  | |  | | |
| Patchy Fog | Patchy Fog | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C |
| POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 731 PM CDT Sat Sep 05 2026 
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Issued: 606 PM CDT Sat Sep 5 2026
Key Messages
- Patchy dense fog possible over south central WI for early Sunday morning, especially in the WI River and Baraboo River Valleys.
- Mild and pleasant for Sunday and Labor Day.
- Warmer temps and high humidity returns for Tuesday and Wednesday along with 50-80% chances for showers and thunderstorms Tuesday night.
Aviation
... Issued 605 PM CDT Sat Sep 5 2026
Quiet conditions expected through the TAF period for the most part though some patchy dense fog will be possible late tonight into early ...