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Port Washington, WI Weather Forecast
Port Washington, WI Weather Forecast Date: 131 AM CDT Sun Oct 04 2026
The area/counties/county of: Ozaukee, including the cities of: Mequon, Cedarburg, and Grafton.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the lower 50s. Southwest winds 5 to 10 mph.
Sunday... Sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.
Sunday Night... Clear. Lows in the lower 40s. Northwest winds up to 10 mph.
Monday... Sunny. Highs in the lower 60s. North winds up to 5 mph shifting to the southwest in the afternoon.
Monday Night... Clear. Lows in the mid 40s. South winds up to 5 mph.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Sunny. Highs in the upper 60s.
Wednesday Night... Partly cloudy. Lows in the mid 40s.
Thursday... Mostly sunny. Highs in the mid 60s.
Thursday Night... Partly cloudy. Lows in the mid 40s.
Friday... Mostly sunny. Highs in the mid 60s.
Friday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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