Weather WorldSt. Clair Lake, WI 7-Day Weather Forecast
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St. Clair Lake Weather Forecast
St. Clair Lake, WI Weather Forecast Date: 731 AM CDT Thu Aug 27 2026
Weather forecast for St. Clair Lake, WI
Today Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Today... Mostly sunny. Highs in the upper 70s. Northwest winds around 5 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming southwest around 5 mph in the afternoon. |
Sat Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Saturday... Showers likely in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 60%. |
Sun Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 50%. |
Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40%. |
| Tue Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly sunny with a 30% chance of showers. Highs in the lower 80s. |
Wed Hi: 81°FHi: 27°C |
Wednesday... Partly sunny. Highs in the lower 80s. |
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