Weather WorldUpper Reservoir, WI 7-Day Weather Forecast
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Upper Reservoir Weather Forecast
Upper Reservoir, WI Weather Forecast Date: 622 AM CDT Mon Aug 24 2026
Weather forecast for Upper Reservoir, WI
Today Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Today... Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 70s. Light and variable wind. |
Tue Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Tuesday... Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of rain 40%. |
Wed Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Wednesday... Partly cloudy in the morning, then mostly sunny with a chance of showers in the afternoon. Highs around 80. West wind 5 to 10 mph. Chance of rain 30%. |
Thu Hi: 80°FHi: 27°C Lo: 49°F Lo: 9°C |
Thursday... Clear. Lows in the middle 50s. Highs around 80. |
| Fri Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Friday... Mostly sunny. Highs in the upper 70s. |
Sat Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Saturday... Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40%. |
| Sun Hi: 81°FHi: 27°C |
Sunday... Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40%. |
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