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Harmon Lake, WI Weather Forecast
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Harmon Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm |
| Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Hi: 80°FHi: 27°C Lo: 45°FLo: 7°C | Hi: 80°FHi: 27°C Lo: 45°FLo: 7°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 30% | POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM CDT Tue Aug 25 2026 
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Issued: 1217 PM CDT Tue Aug 25 2026
Key Messages
- A second round of thunderstorms is likely again today from about 3 PM - 10 PM. A few severe storms in this time period could produce large hail and damaging wind gusts.
- A few non-severe thunderstorms are forecast Wednesday afternoon.
- Seasonal, dry conditions return for Thursday and Friday ahead of off-and-on thunderstorm chances for this weekend.
Discussion
... Issued at 1217 PM CDT Tue Aug 25 2026
A warm front is moving through the region mid-day today, bringing a few scattered showers...