Weather forecast for: Letts IA
Last Update: 5:46 pm CDT Sep 14, 2026
Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 69. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday: Showers and thunderstorms, mainly before 1pm. High near 78. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Northeast wind around 5 mph. Chance of precipitation is 70%.
Wednesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. East wind around 5 mph. Chance of precipitation is 90%.
Wednesday Night: Showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Thursday: Showers likely before 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 67.
Friday: A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85.
Friday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 70.
Saturday: A 40 percent chance of showers. Mostly sunny, with a high near 84.
Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 66.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 79.
Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Monday: Partly sunny, with a high near 75.
WeatherWorld.com
