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Arrowhead Lake, WI Weather Forecast
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Arrowhead Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  |  | | | |  | |  |
| Chance of Showers | Chance of Showers | Partly Cloudy | Partly Sunny | Mostly Cloudy | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C |
| POP: 40% | POP: 20% | POP: 70% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 501 PM CDT Sat Sep 26 2026 
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Issued: 622 PM CDT Sat Sep 26 2026
Key Messages
- A band of light rain will transition to scattered showers tonight. Additional development is likely west of the initial rain band this evening. The highest rain amounts up to half of an inch are expected in the Brainerd Lakes.
- Rip current risk this evening and again Monday.
- A more widespread soaking rainfall is forecast Monday night through Tuesday.
- Next frost and freeze potential is next next weekend.
Discussion
... Issued at 347 PM CDT Sat Sep 26 2026
SYNOPSIS:
A cutoff low was centere...