Weather WorldKoepmier Lake, WI Weather Forecast
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Koepmier Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | |  |  | | | | | |
| Clear | Partly Sunny | Chance of Showers | Rain Showers | Rain Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers Likely | Chance of Showers | Chance of Showers |
| Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C |
| POP: 40% | POP: 50% | POP: 20% | POP: 20% | POP: 50% | POP: 70% | POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 AM CDT Fri Oct 30 2026 
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Issued: 1114 PM CDT Thu Oct 29 2026
Key Messages
- Pleasant fall weather expected Friday.
- Chances for rain (30 to 50 percent) west and south of Milwaukee Friday evening, followed by 40 to 70 percent chances Saturday morning through Saturday afternoon for all of southern WI. Rain chances then decrease Saturday evening.
- A pair of occluding low pressure systems are expected to bring on and off rain Monday night into the late work week next week. Highest chances Monday night into Tuesday (60-80%).
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... Issued 1114 PM CDT Thu Oct 29...