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Key Lake, WI 7-Day Weather Forecast
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Key Lake Weather Forecast
Key Lake, WI Weather Forecast Date: 122 AM CDT Fri Oct 02 2026
Weather forecast for Key Lake, WI
Tonight Lo: 39°F Lo: 4°C |
Tonight... Much colder. Mostly clear. Lows in the upper 30s. Light and variable wind. |
Fri Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Friday... Sunny. Highs in the lower 60s. Northwest wind 5 to 10 mph. |
Sat Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Saturday... Partly sunny. Areas of fog and patchy frost in the morning. A 20% chance of showers in the afternoon. Highs in the lower 60s. Light and variable wind becoming south 5 to 10 mph in the afternoon. |
| Sun Hi: 65°FHi: 18°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs in the middle 60s. |
| Mon Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Monday... Clear. Highs in the lower 60s. Lows in the middle 30s. |
| Tue Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly clear. Highs in the middle 60s. Lows in the middle 40s. |
Wed Hi: 70°FHi: 21°C Lo: 41°F Lo: 5°C |
Wednesday... Partly cloudy. Highs around 70. |
Key Lake Radar Loop
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