Weather forecast for: Platteville WI
Last Update: 8:26 pm CDT Sep 20, 2026
Tonight: Mostly cloudy, with a low around 54. Northeast wind around 14 mph, with gusts as high as 25 mph.
Monday: A 30 percent chance of showers, mainly between 9am and 1pm. Partly sunny, with a high near 61. Northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night: A slight chance of showers before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 49. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday: Mostly sunny, with a high near 62. East wind 8 to 11 mph.
Tuesday Night: Mostly clear, with a low around 45. East wind around 6 mph.
Wednesday: Sunny, with a high near 64. East wind 6 to 8 mph.
Wednesday Night: Partly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening.
Thursday: Partly sunny, with a high near 65. East wind 3 to 6 mph.
Thursday Night: Mostly cloudy, with a low around 50. Calm wind.
Friday: Mostly cloudy, with a high near 67. Calm wind becoming east around 6 mph in the morning.
Friday Night: Mostly cloudy, with a low around 51. Light east wind.
Saturday: Mostly cloudy, with a high near 68. Southeast wind 3 to 7 mph.
Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 53. Light southeast wind.
Sunday: A 20 percent chance of showers. Partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
WeatherWorld.com
