Cat Lake, WI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cat Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Cloudy | Chance of T-Storm | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm |
| Hi: 75°FHi: 24°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 50% | POP: 30% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1201 PM CDT Sun Aug 30 2026 

Cat Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Cat Lake Weather Map
Cat Lake Quick Facts
Cat Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1257 PM CDT Sun Aug 30 2026
Key Messages
- A Beach Hazard Statement is in effect today and this evening for a high risk of rip currents at Twin Ports beaches.
- An active pattern arrives Sunday night and continues into Monday with several rounds of showers and thunderstorms likely. A few storms on Sunday night into Monday morning may become strong to severe from the Brainerd Lakes to I-35 corridor.
- Depending on the time of arrival of an occluded front on Monday, additional severe thunderstorms may occur over northwest Wisconsin...
Weather World