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Village of Lannon, WILannon, WI 7-Day Weather Forecast
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Lannon Weather Forecast
Lannon, WI Weather Forecast Date: 731 PM CDT Sat Oct 10 2026
Weather forecast for Lannon, WI
Tonight Lo: 55°F Lo: 13°C |
Tonight... Partly cloudy until early morning then becoming clear. Lows in the mid 50s. South winds 5 to 15 mph. |
Sun Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Sunday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph. |
Columbus Day Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Columbus Day... Partly sunny. Highs in the lower 80s. Southwest winds 5 to 15 mph. |
| Tue Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Tuesday... Partly sunny. Highs in the lower 70s. |
Wed Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Wednesday... Partly sunny with a 20% chance of light rain showers. Highs in the mid 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy with a 50% chance of light rain showers. Highs in the mid 60s. |
| Fri Hi: 60°FHi: 16°C Lo: 39°F Lo: 4°C |
Friday... Partly sunny. A 20% chance of light rain showers in the morning. Breezy. Highs around 60. |
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