Weather forecast for: Lake Mills IA
Last Update: 12:32 pm CDT Aug 4, 2026
This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 71. North northwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday: Partly sunny, then gradually becoming sunny, with a high near 72. Calm wind.
Wednesday Night: Mostly clear, with a low around 54. Calm wind.
Thursday: Sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night: Mostly clear, with a low around 59.
Friday: Sunny, with a high near 81.
Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63.
Saturday: Sunny, with a high near 83.
Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 67.
Sunday: Mostly sunny, with a high near 83.
Sunday Night: A 40 percent chance of showers. Partly cloudy, with a low around 66.
Monday: Partly sunny, with a high near 82.
WeatherWorld.com
