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Petit Cache, WI Weather Forecast
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Petit Cache Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | |  | | |  | |
| Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C |
| POP: 90% | POP: 90% | POP: 20% | POP: 20% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1256 PM CDT Sun Sep 13 2026 
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Issued: 1227 PM CDT Sun Sep 13 2026
Key Messages
- Frost is expected tonight into early Monday morning for much of northeast MN and northwest WI. Frost Advisories are in effect. A couple hours with patchy temperatures around freezing are also possible early Monday morning.
- Widespread showers with embedded thunderstorms are expected Monday into Monday night. Rainfall potential of 1" or greater (40-80% chance) for areas south of the Iron Range.
- Near-normal high temperatures in the upper 60s to mid 70s return for the later half of the w...