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40 Reservoir, WI 7-Day Weather Forecast
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40 Reservoir Weather Forecast
40 Reservoir, WI Weather Forecast Date: 128 PM CDT Tue Aug 18 2026
Weather forecast for 40 Reservoir, WI
Today Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Rest of Today... Partly sunny with a 20% chance of thunderstorms. Near steady temperature in the upper 70s. Northwest winds 5 to 10 mph. |
Wed Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Wednesday... Sunny. Highs around 80. East winds up to 5 mph shifting to the northwest in the afternoon. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Mostly sunny. Chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds up to 10 mph. Chance of thunderstorms 50%. |
| Fri Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the lower 80s. |
| Sat Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Saturday... Sunny. Highs in the upper 70s. |
| Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Mostly sunny. Highs in the upper 70s. |
| Mon Hi: 81°FHi: 27°C |
Monday... Mostly sunny. Highs in the lower 80s. |
40 Reservoir Radar Loop
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