Lake Arrowhead, WI 7-Day Weather Forecast
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Lake Arrowhead Weather Forecast


Lake Arrowhead, WI Weather Forecast Date: 636 PM CDT Tue Sep 22 2026
Weather forecast for Lake Arrowhead, WI
| Tonight Lo: 41°F Lo: 5°C |
Tonight... Partly cloudy this evening, then becoming mostly clear. Lows in the lower 40s. East winds 5 to 10 mph. |
| Wed Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly sunny. Highs in the lower 60s. East winds 5 to 10 mph. |
| Thu Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Thursday... Partly sunny. Highs in the mid 60s. East winds 5 to 10 mph. |
| Fri Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Friday... Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s. |
| Sat Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Saturday... Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s. |
| Sat Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Saturday... Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s. |
| Sun Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Sunday... Mostly cloudy. Highs in the mid 60s. Lows around 50. |
| Mon Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Monday... Partly sunny. Highs in the lower 70s. |
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