Weather forecast for: Plainfield WI
Last Update: 8:41 am CDT Sep 5, 2026
Today: Patchy fog before 10am. Otherwise, partly sunny, with a high near 80. East northeast wind around 9 mph.
Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 56. East wind around 6 mph becoming calm after midnight.
Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 78. East southeast wind 3 to 7 mph.
Sunday Night: Partly cloudy, with a low around 55. East southeast wind around 5 mph becoming calm in the evening.
Labor Day: Partly sunny, with a high near 78. Calm wind becoming south southeast 5 to 9 mph in the morning.
Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Tuesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 83.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Wednesday: Mostly sunny, with a high near 79.
Wednesday Night: Partly cloudy, with a low around 55.
Thursday: Mostly sunny, with a high near 76.
Thursday Night: Partly cloudy, with a low around 55.
Friday: A 20 percent chance of showers. Mostly sunny, with a high near 79.