Weather forecast for: Clear Lake IA
Last Update: 11:12 am CDT Oct 28, 2026
Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 73. Breezy, with a south wind 14 to 17 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 44. South southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: Partly sunny, then gradually becoming sunny, with a high near 63. North northwest wind around 5 mph.
Thursday Night: Increasing clouds, with a low around 38. Light east wind.
Friday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59. East southeast wind 3 to 7 mph.
Friday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 42.
Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Sunday: Mostly cloudy, with a high near 64.
Sunday Night: Mostly cloudy, with a low around 48.
Monday: Showers likely. Cloudy, with a high near 62. Chance of precipitation is 60%.
Monday Night: Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 60.