Weather WorldDecker Lake, WI Weather Forecast
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Decker Lake Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  | |  | | |  |  |  | | |
| Partly Cloudy | Mostly Sunny | Mostly Cloudy | Sunny | Clear | Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Sunny |
| Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C |
| POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1032 PM CDT Thu Oct 08 2026 
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Issued: 1031 PM CDT Thu Oct 8 2026
Key Messages
- Patchy frost is expected early Friday morning across north- central and far northeast Wisconsin as low temperatures fall into the mid-30s.
- Unseasonably warm and windy conditions are expected this weekend with inland high temperatures into the upper 70s to middle 80s.
- A cold front traversing Wisconsin late Sunday night into Monday night will bring a 40-50% chance of light rain.
- Rain shower chances increase to 40 to 50% Wednesday into Thursday.
Discussion
... Issued at 1030 PM CDT Thu Oc...