Eagle River Union, WI Weather Forecast
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Eagle River Union Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
| Mostly Cloudy | Partly Cloudy | Patchy Fog | Patchy Fog | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Sunny | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C |
| POP: 70% | POP: 50% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1107 PM CDT Tue Sep 01 2026 

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Issued: 1106 PM CDT Tue Sep 1 2026
Key Messages
- Scattered strong/severe storms possible late tonight into Wednesday morning over portions of central to east-central Wisconsin. Main threats with will be damaging winds and up to 1" hail.
- Above normal temperatures and periodic rain/storm chances will continue into the weekend.
Discussion
... Issued at 1048 AM CDT Tue Sep 1 2026
Meteorological fall is off to a warm start as early afternoon temperatures have climbed solidly into the mid 80s, with dewpoint readings in the low 70s in/around...
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