Weather forecast for: Clear Lake IA
Last Update: 11:21 pm CDT Sep 2, 2026
Overnight: A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a steady temperature around 72. South wind around 6 mph.
Thursday: A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. South wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70. South wind around 8 mph.
Friday: Sunny, with a high near 88. South southwest wind 3 to 7 mph.
Friday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly clear, with a low around 69. Light and variable wind becoming east southeast around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday: Mostly sunny, with a high near 87.
Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.
Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Labor Day: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 82.
Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 66.
Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 82.
Tuesday Night: A 50 percent chance of showers. Partly cloudy, with a low around 65.
Wednesday: A 30 percent chance of showers. Mostly sunny, with a high near 80.
WeatherWorld.com
