Weather WorldFirth Lake, WI Weather Forecast
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Firth Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | | | | |  |  | |
| Increasing Clouds | Sunny | Clear | Chance of T-Storm | Chance of T-Storm | Sunny | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Sunny |
| Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 60% | POP: 50% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 342 PM CDT Wed Aug 05 2026 
Firth Lake Radar Loop
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