Weather forecast for: Marion IA
Last Update: 9:42 am CDT Sep 27, 2026
Today: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 67. Southeast wind around 5 mph becoming calm.
Tonight: Partly cloudy, with a low around 55. Calm wind.
Monday: Mostly sunny, with a high near 72. Calm wind.
Monday Night: Partly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph.
Tuesday: Partly sunny, with a high near 72.
Tuesday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 61. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday: Showers likely. Cloudy, with a high near 71. Chance of precipitation is 70%.
Wednesday Night: Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Friday: A 30 percent chance of showers. Partly sunny, with a high near 64.
Friday Night: Partly cloudy, with a low around 52.
Saturday: Partly sunny, with a high near 65.