Weather forecast for: Denison IA
Last Update: 3:52 am CST Nov 3, 2026
Overnight: Showers and possibly a thunderstorm. Steady temperature around 60. North wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers and possibly a thunderstorm before noon, then showers likely. Temperature falling to around 52 by 5pm. North wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 40. Northwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday: A 40 percent chance of showers before 9am. Mostly cloudy, with a high near 50. West wind 10 to 14 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 38. West wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 51.
Thursday Night: Mostly cloudy, with a low around 35.
Friday: Partly sunny, with a high near 50.
Friday Night: Mostly cloudy, with a low around 33.
Saturday: Mostly sunny, with a high near 55.
Saturday Night: Partly cloudy, with a low around 36.
Sunday: Sunny, with a high near 56.
Sunday Night: Mostly clear, with a low around 36.
Monday: Sunny, with a high near 60.
WeatherWorld.com
City of Denison, IA
