Weather forecast for: Peterson IA
Last Update: 3:38 pm CDT Sep 26, 2026
This Afternoon: A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 66. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 59. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday: A 20 percent chance of showers before 9am. Patchy fog before 10am. Otherwise, cloudy, with a high near 70. Northeast wind around 5 mph.
Sunday Night: Mostly cloudy, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Monday: Mostly cloudy, with a high near 70. South southeast wind 5 to 10 mph.
Monday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday: Showers. High near 68. Chance of precipitation is 90%.
Tuesday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 58.
Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday: A 30 percent chance of showers. Partly sunny, with a high near 67.
Thursday Night: Partly cloudy, with a low around 51.
Friday: Mostly sunny, with a high near 65.
Friday Night: Mostly clear, with a low around 51.
Saturday: Mostly sunny, with a high near 64.
WeatherWorld.com
