| NWS Forecast for: Lannon WI Issued by: National Weather Service Milwaukee, WI Last Update: 5:17 am CST Nov 12, 2025 | |
| Today: Sunny, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Tonight: Mostly clear, with a low around 30. West wind 5 to 10 mph. Thursday: Mostly sunny, with a high near 54. West wind 5 to 10 mph. Thursday Night: Partly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening. Friday: Sunny, with a high near 57. Light southeast wind increasing to 5 to 10 mph in the morning. Friday Night: Partly cloudy, with a low around 44. South wind 5 to 10 mph. Saturday: Mostly cloudy, with a high near 64. South wind 10 to 15 mph becoming west in the afternoon. Saturday Night: Partly cloudy, with a low around 36. Northwest wind around 10 mph. Sunday: Sunny, with a high near 47. Sunday Night: Mostly clear, with a low around 27. Monday: A 20 percent chance of rain. Mostly sunny, with a high near 44. Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 31. Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 44. | |
| Lannon WI 43.16°N 88.15°W (Elev. 876 ft) | |
Visit your local NWS office at: https://www.weather.gov/mkx |