Cayuga, WI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cayuga Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 PM CDT Sat Sep 19 2026 

Cayuga Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Cayuga Weather Map
Cayuga Quick Facts
Cayuga Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 203 PM CDT Sat Sep 19 2026
Key Messages
- Dangerous swimming conditions expected for the beaches of the Twin Ports today through Monday.
- Frost is forecast beginning Sunday night and continuing through Wednesday night. Sub-freezing temperatures are forecast Monday night.
Discussion
... Issued at 144 PM CDT Sat Sep 19 2026
For the rest of the day, expect rain showers across inland northern Wisconsin. A cold front will drop southward from the north this evening and tonight, bringing a period of low cloud bases and potentially some...
Weather World