Weather forecast for: Plainfield IA
Last Update: 2:36 pm CDT Oct 26, 2026
This Afternoon: Partly sunny, with a high near 62. East wind around 10 mph.
Tonight: Mostly cloudy, with a low around 48. East wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday: Mostly cloudy, with a high near 69. Southeast wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday Night: Mostly cloudy, with a low around 53. South wind 6 to 9 mph.
Wednesday: Mostly sunny, with a high near 74. Breezy, with a south wind 6 to 16 mph, with gusts as high as 22 mph.
Wednesday Night: Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: Mostly sunny, with a high near 70.
Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 46.
Friday: Showers likely, mainly after 1pm. Partly sunny, with a high near 67. Chance of precipitation is 70%.
Friday Night: Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Sunday: Mostly cloudy, with a high near 69.