Weather forecast for: Port Washington WI
Last Update: 8:36 pm CDT Oct 16, 2026
Tonight: Mostly clear, with a low around 35. Breezy, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Saturday: Sunny, with a high near 56. Northwest wind 5 to 15 mph becoming southwest in the afternoon.
Saturday Night: Mostly clear, with a low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday: Sunny, with a high near 62. Windy, with a southwest wind 15 to 25 mph, with gusts as high as 30 mph.
Sunday Night: Mostly clear, with a low around 46. South wind 5 to 15 mph.
Monday: Sunny, with a high near 60. Southwest wind 5 to 10 mph.
Monday Night: Partly cloudy, with a low around 48. South wind around 5 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 63. Calm wind becoming southeast around 5 mph.
Tuesday Night: Mostly clear, with a low around 52.
Wednesday: Sunny, with a high near 64.
Wednesday Night: Mostly clear, with a low around 53.
Thursday: Mostly sunny, with a high near 65.
Thursday Night: Partly cloudy, with a low around 54.
Friday: Mostly sunny, with a high near 65.