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Big Portage Lake, MN Weather Forecast
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Big Portage Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  | | |  |  | | | | |  |
| Mostly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C |
| POP: 60% | POP: 50% | POP: 40% | POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 AM CDT Wed Aug 26 2026 
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Issued: 144 AM CDT Wed Aug 26 2026
Key Messages
- Breezy northwest winds are expected today with gusts to around 25 mph, especially along the higher terrain of the North Shore.
- Scattered showers and a few non-severe thunderstorms are forecast for today, mainly for the Arrowhead and parts of Northwest Wisconsin.
- Seasonal, dry conditions return for Thursday and Friday.
- Our next chance for precipitation is this upcoming weekend, with off-and-on showers and storms.
Discussion
... Issued at 1217 PM CDT Tue Aug 25 2026
A warm front is moving...