Weather WorldSunia Lake, WI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sunia Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY |
 |  |  |  |  | | | | | | |  |
| Chance of Showers | Chance of Showers | Clearing | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers |
| Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C |
| POP: 40% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 538 PM CDT Mon Oct 05 2026 
Sunia Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sunia Lake Weather Map
Sunia Lake Quick Facts
Sunia Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 630 PM CDT Mon Oct 5 2026
Key Messages
- Light rain showers will move across northern Wisconsin late tonight into early Tuesday morning.
- Breezy southwest winds gusting 25 to 35 mph are expected to create hazardous marine conditions Tuesday morning through early Wednesday morning. Marine headlines have been issued.
- Patchy frost will be possible over far northern Wisconsin Thursday and Friday nights with low temperatures in the mid 30s.
Discussion
... Issued at 1151 AM CDT Mon Oct 5 2026
The current surface analysis displays hig...