Weather WorldStateline Lake, WI Weather Forecast
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Stateline Lake Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  | | | |  | | | | |
| Mostly Sunny | Patchy Fog | Mostly Cloudy | Mostly Clear | Sunny | Mostly Clear | Mostly Cloudy | Rain Showers | Mostly Sunny | Clear | Clear | Mostly Clear |
| Lo: 51°FLo: 11°C | Hi: 63°FHi: 17°C | Lo: 35°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 31°FLo: -1°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 58°FHi: 14°C | Hi: 55°FHi: 13°C Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 30°FLo: -1°C | Lo: 32°FLo: 0°C | |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 249 PM CDT Wed Sep 30 2026 
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Issued: 748 PM EDT Wed Sep 30 2026
Key Messages
- Temperatures drop back into the 60s on Thursday and cool to near seasonal normal values in the upper 50s to low 60s through the weekend. Frost and freeze concerns are likely from Thursday night onward.
- Breezy conditions are expected as winds shift out of the west- northwest Thursday and Friday. Gusts around 30mph are likely near Lake Superior from the Keweenaw east to Whitefish Point.
- Winds calm Saturday before a chance (10-30%) of gales for southeastern Lake Superior enters the fore...