| National Weather Service Forecast for:
Storm Lake IA Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 1:33 am CDT Jun 22, 2026 | ||||||||||||||||||
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| Today |
Partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon. |
| Tonight |
Partly cloudy, with a low around 57. South wind around 5 mph. |
| Tuesday |
A slight chance of showers between noon and 2pm. Partly sunny, with a high near 78. South wind 5 to 15 mph. Chance of precipitation is 20%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. |
| Wednesday |
Sunny, with a high near 80. West northwest wind 5 to 15 mph, with gusts as high as 20 mph. |
| Wednesday Night |
Partly cloudy, with a low around 55. North northwest wind 5 to 15 mph. |
| Thursday |
Mostly sunny, with a high near 78. |
| Thursday Night |
Partly cloudy, with a low around 56. |
| Friday |
Partly sunny, with a high near 78. |
| Friday Night |
Mostly cloudy, with a low around 61. |
| Saturday |
Partly sunny, with a high near 84. Breezy. |
| Saturday Night |
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy. |
| Sunday |
Mostly sunny, with a high near 91. Breezy. |
Forecast from NOAA-NWS for Storm Lake IA.
