Troy, WI Weather Forecast
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| LATE THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Sunny | Patchy Fog | Clearing | Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | |
| POP: 40% | POP: 20% | POP: 30% | POP: 60% | POP: 80% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 PM CDT Wed Sep 09 2026 

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Issued: 1244 PM CDT Wed Sep 9 2026
Key Messages
- Patchy fog possible later tonight, particularly in low-lying spots.
- Warm but less humid conditions through the end of the work week. No rain expected.
- Shower & thunderstorm chances return late Friday night into Saturday and Sunday night into Monday.
Aviation
... Issued 1250 PM CDT Wed Sep 9 2026
A mix of flight categories prevails early this afternoon as a cold front moves through, with generally VFR conditions north & MVFR/IFR categories further south. Have adjusted immediate near-term...
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