43.3933’ N, 87.8811’ W

Port Washington, WI

74°
H 74°
L 62°
SSE
13mph

Port Washington, WI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Sep 11
Partly Cloudy
Close Hourly
74º / 62º 1% SSE 15 mph 61%
1pm Partly Cloudy 74º 1% SSE 13 mph 60%
2pm Partly Cloudy 74º 1% SSE 14 mph 59%
3pm Mostly Sunny 75º 1% SSE 14 mph 58%
4pm Sunny 73º 1% SSE 14 mph 59%
5pm Sunny 72º 1% SSE 13 mph 60%
6pm Sunny 71º 1% SSE 11 mph 63%
7pm Sunny 69º 1% SSE 10 mph 66%
8pm Mostly Clear 66º 2% SSE 8 mph 72%
9pm Mostly Clear 65º 4% SSE 8 mph 75%
10pm Mostly Clear 65º 5% S 7 mph 80%
11pm Mostly Clear 64º 6% S 6 mph 84%
Sat
Sep 12
Partly Cloudy
View Hourly
80º / 54º 15% WSW 13 mph 73%
12am Partly Cloudy 64º 6% S 6 mph 87%
1am Partly Cloudy 64º 6% S 6 mph 88%
2am Partly Cloudy 64º 6% S 7 mph 89%
3am Mostly Cloudy 64º 9% SSW 7 mph 89%
4am Partly Cloudy 64º 7% SSW 7 mph 89%
5am Partly Cloudy 63º 13% SSW 7 mph 92%
6am Partly Cloudy 63º 12% SSW 7 mph 93%
7am Partly Cloudy 64º 8% SSW 8 mph 94%
8am Mostly Cloudy 67º 13% SSW 8 mph 88%
9am Mostly Cloudy 70º 6% SW 10 mph 84%
10am Mostly Cloudy 73º 4% SW 12 mph 77%
11am Mostly Cloudy 76º 3% WSW 13 mph 73%
12pm Mostly Cloudy 77º 6% WSW 13 mph 70%
1pm Partly Cloudy 78º 6% WSW 12 mph 68%
2pm Partly Cloudy 78º 4% W 12 mph 67%
3pm Partly Cloudy 78º 3% W 12 mph 66%
4pm Partly Cloudy 78º 3% WNW 11 mph 65%
5pm Mostly Sunny 77º 2% WNW 11 mph 64%
6pm Mostly Sunny 76º 2% WNW 10 mph 65%
7pm Sunny 73º 3% WNW 8 mph 67%
8pm Clear 69º 3% WNW 7 mph 70%
9pm Mostly Clear 67º 2% NW 7 mph 68%
10pm Clear 65º 1% NW 7 mph 69%
11pm Clear 63º 1% NW 7 mph 68%
Sun
Sep 13
Cloudy
View Hourly
66º / 48º 24% NW 12 mph 59%
12am Clear 61º 1% NW 8 mph 70%
1am Clear 60º 2% NW 7 mph 71%
2am Mostly Clear 59º 2% NW 7 mph 73%
3am Mostly Clear 58º 3% NW 8 mph 74%
4am Mostly Clear 57º 3% NNW 8 mph 76%
5am Partly Cloudy 56º 4% NNW 8 mph 77%
6am Partly Cloudy 55º 4% NNW 7 mph 78%
7am Partly Cloudy 55º 4% NNW 7 mph 78%
8am Partly Cloudy 58º 3% NNW 7 mph 75%
9am Partly Cloudy 61º 1% NNW 8 mph 68%
10am Partly Cloudy 63º 1% NW 9 mph 59%
11am Cloudy 64º 1% NW 9 mph 56%
12pm Cloudy 64º 7% NW 11 mph 53%
Mon
Sep 14
PM Showers 66º / 61º 33% SE 16 mph 67%
Tue
Sep 15
Showers 73º / 58º 45% WSW 13 mph 79%
Wed
Sep 16
Showers 68º / 58º 50% NE 8 mph 79%
Thu
Sep 17
AM Showers 71º / 58º 38% NNE 9 mph 71%
Fri
Sep 18
Showers 71º / 57º 43% SW 9 mph 71%

Weather Radar for Port Washington, WI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Washington, WI

This Afternoon
High : 73ºF
SSE wind 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft.
Tonight
Low : 63ºF
S wind around 10 kt. Partly cloudy. Waves 1 to 2 ft.
Saturday
High : 79ºF
SSW wind 10 to 15 kt becoming WNW in the afternoon. Mostly sunny. Waves 1 ft or less.
Saturday Night
Low : 58ºF
WNW wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.
Sunday
High : 67ºF
NNW wind 5 to 10 kt. A slight chance of showers. Waves 1 ft or less.
Sunday Night
Low : 54ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Monday
High : 68ºF
NE wind 10 to 15 kt becoming SSE 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers after 1pm. Waves 3 ft building to 7 ft.
Monday Night
Low : 61ºF
SSE wind 20 to 30 kt becoming SW after midnight. Showers likely and possibly a thunderstorm. Waves 8 ft subsiding to 5 ft.
Tuesday
High : 71ºF
WSW wind 10 to 15 kt becoming WNW in the afternoon. A chance of showers and thunderstorms. Waves 3 ft subsiding to 1 ft or less.

NOAA Buoy Data Near Port Washington, WI See Map

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    Wind Speed Forecast for Port Washington, WI

    FridaySaturdaySunday
    Wind Speed (MPH) 13138671012117788
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 13138671012117788
    DIR SSESSESSESSSWSWWSWWNWNWNWNNWNNW

    Current Weather Conditions In Port Washington, WI

    As Of: 53 minutes ago

    • 74ºF
    • 74ºF
    • 13mph
    • 0º (SSE)
    • 19mph
    • Partly Cloudy
    • 10mi
    • 29.98"
    • 60%
    • 0ºF

    The weather right now in Port Washington, WI is Partly Cloudy. The current temperature is 74°F, and the expected high and low for today, Friday, September 11, 2026, are 74° high temperature and 62°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the South Southeast. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 60 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 11:12am Fri Sep 11 2026

    ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

    WHAT: Southeast wind gusts to 25 kt and waves to 4 ft.

    WHERE: Nearshore Waters from Sheboygan to Port Washington.

    WHEN: Until 7 PM CDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&