Weather forecast for: Storm Lake IA
Last Update: 7:03 am CDT Oct 27, 2026
Today: A chance of sprinkles before 8am. Mostly cloudy, with a high near 63. South southwest wind 5 to 10 mph.
Tonight: Mostly cloudy, with a low around 51. South wind around 5 mph.
Wednesday: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 73. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming north northwest after midnight. Chance of precipitation is 60%.
Thursday: Mostly sunny, with a high near 66. North wind around 5 mph becoming east northeast in the afternoon.
Thursday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 47. East southeast wind around 5 mph.
Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night: Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Saturday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 51.
Sunday: Partly sunny, with a high near 66.
Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Monday: Showers. High near 61. Chance of precipitation is 80%.