Weather forecast for: Dayton IA
Last Update: 1:26 am CDT Oct 8, 2026
Overnight: Mostly cloudy, with a low around 51. North northwest wind 3 to 5 mph.
Thursday: Mostly sunny, with a high near 74. Light and variable wind.
Thursday Night: A slight chance of showers between 9pm and 10pm, then a chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 55. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: A 30 percent chance of showers and thunderstorms, mainly between 8am and 9am. Mostly sunny, with a high near 81. Southeast wind 7 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night: Clear, with a low around 64. South wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday: Sunny, with a high near 82. Breezy.
Saturday Night: Clear, with a low around 61.
Sunday: Sunny, with a high near 80.
Sunday Night: Partly cloudy, with a low around 60.
Columbus Day: Mostly sunny, with a high near 73.
Monday Night: Partly cloudy, with a low around 50.
Tuesday: Mostly sunny, with a high near 63.
Tuesday Night: Partly cloudy, with a low around 47.
Wednesday: A 30 percent chance of showers. Mostly sunny, with a high near 65.