Horicon, WI Weather Forecast
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Horicon Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Chance of Showers | Clearing | Partly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Partly Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 20% | POP: 40% | POP: 20% | POP: 30% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 731 AM CDT Fri Oct 09 2026 

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Issued: 445 AM CDT Fri Oct 9 2026
Key Messages
- Chances (~20-50%) for showers today. Peak precip potential is between 10 AM & 6 PM south & west of I-41.
- High temperatures will continue to be above normal into Friday, and well above normal this weekend.
Aviation
... Issued 445 AM CDT Fri Oct 9 2026
VFR flight categories are expected to continue through the duration of the period across southern Wisconsin. SCT to BKN mid-level clouds will linger through the majority of the day as a weak disturbance approaches from the Northern Plains. ...
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