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Foss Lake Weather Forecast
Foss Lake, WI Weather Forecast Date: 858 AM CDT Thu Aug 20 2026
Weather forecast for Foss Lake, WI
Today Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Today... Partly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph. |
| Fri Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Friday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Light winds, becoming northwest in the afternoon. |
Sat Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Saturday... Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. |
| Sun Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Sunday... Mostly clear. Lows in the upper 40s. Highs in the mid 70s. |
Mon Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. |
Tue Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Tuesday... Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 30%. |
| Wed Hi: 79°FHi: 26°C |
Wednesday... Mostly sunny. Highs in the upper 70s. |
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