Weather forecast for: Washington IA
Last Update: 1:26 pm CDT Sep 20, 2026
This Afternoon: Cloudy, with a high near 67. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tonight: A slight chance of showers between 4am and 5am. Cloudy, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday: A 50 percent chance of showers, mainly after 11am. Cloudy, with a high near 61. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 53. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Tuesday: Partly sunny, with a high near 62.
Tuesday Night: Partly cloudy, with a low around 47.
Wednesday: Sunny, with a high near 64.
Wednesday Night: Partly cloudy, with a low around 49.
Thursday: Partly sunny, with a high near 66.
Thursday Night: Mostly cloudy, with a low around 53.
Friday: Mostly cloudy, with a high near 69.
Friday Night: Mostly cloudy, with a low around 55.
Saturday: Mostly cloudy, with a high near 71.