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Port Washington WI Weather - Clear - 68°F
Clear
68°F
Updated 11:15 am
Feels Like 62°F
Humidity 56%
Wind ENE 5 mph
Barometer  30.12 in
Dew Point 51°F
Port Washington WI Weather - Clear - 20°C
Clear
20°C
Updated 11:15 am
Feels Like 17°C
Humidity 56%
Wind ENE 8 km/h
Barometer  102 kPa
Dew Point 11°C
Port Washington, WI Weather and Current Conditionsport washington wi weather forecast

Port Washington, WI Weather Forecast

Port Washington Wisconsin WeatherPort Washington, Wisconsin Weather Weather Forecast
14 Day API Port Washington, WI Weather Forecast. Note: Our 7 day Port Washington, Wisconsin weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Port Washington, WI Weather Forecast Dated: 1115 AM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Port Washington Weather - 2026-09-28 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Port Washington Weather - 2026-09-28 - Afternoon - Partly Cloudy
71°F 22°C
Partly Cloudy
Early-Evening
Port Washington Weather - 2026-09-28 - Evening - Sunny
61°F 16°C
Sunny
Pleasant near 71°F 22°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Port Washington Weather - 2026-09-29 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Port Washington Weather - 2026-09-29 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Port Washington Weather - 2026-09-29 - Evening - Overcast
65°F 18°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds turning from the SSW to the S at 9 mph 14 km/h. Gusts up to 22 mph 36 km/h.

Wednesday, September 30, 2026

Mid-Morning
Port Washington Weather - 2026-09-30 - Morning - Scattered Showers
62°F 17°C
Scattered Showers
Mid-Afternoon
Port Washington Weather - 2026-09-30 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Port Washington Weather - 2026-09-30 - Evening - Scattered Showers
64°F 18°C
Scattered Showers
Comfortable at 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Port Washington Weather - 2026-10-01 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Port Washington Weather - 2026-10-01 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Port Washington Weather - 2026-10-01 - Evening - Overcast
58°F 15°C
Overcast
Cool with a high near 61°F 16°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds switching from the W to the NNW at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.

Friday, October 2, 2026

Mid-Morning
Port Washington Weather - 2026-10-02 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Port Washington Weather - 2026-10-02 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Port Washington Weather - 2026-10-02 - Evening - Sunny
50°F 10°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the N to the WNW at 4 mph 6 km/h.

Saturday, October 3, 2026

Mid-Morning
Port Washington Weather - 2026-10-03 - Morning - Cloudy
51°F 11°C
Cloudy
Mid-Afternoon
Port Washington Weather - 2026-10-03 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Port Washington Weather - 2026-10-03 - Evening - Overcast
54°F 12°C
Overcast
Cool and brisk at 56°F 13°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 8 mph 12 km/h.

Sunday, October 4, 2026

Mid-Morning
Port Washington Weather - 2026-10-04 - Morning - Scattered Showers
51°F 10°C
Scattered Showers
Mid-Afternoon
Port Washington Weather - 2026-10-04 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Port Washington Weather - 2026-10-04 - Evening - Scattered Showers
52°F 12°C
Scattered Showers
Chilly near 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds building from SSW at 6 mph 10 km/h to WNW at 15 mph 24 km/h. Gusts up to 26 mph 41 km/h.

Monday, October 5, 2026

Mid-Morning
Port Washington Weather - 2026-10-05 - Morning - Partly Cloudy
42°F 5°C
Partly Cloudy
Mid-Afternoon
Port Washington Weather - 2026-10-05 - Afternoon - Scattered Showers
46°F 8°C
Scattered Showers
Early-Evening
Port Washington Weather - 2026-10-05 - Evening - Overcast
43°F 6°C
Overcast
Crisp with a high near 46°F 8°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds NW at 19 mph 31 km/h. Gusts up to 27 mph 43 km/h.

Tuesday, October 6, 2026

Mid-Morning
Port Washington Weather - 2026-10-06 - Morning - Light Fog
43°F 6°C
Light Fog
Mid-Afternoon
Port Washington Weather - 2026-10-06 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Port Washington Weather - 2026-10-06 - Evening - Partly Cloudy
50°F 10°C
Partly Cloudy
Brisk around 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Port Washington Weather - 2026-10-07 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Port Washington Weather - 2026-10-07 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Port Washington Weather - 2026-10-07 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Mildly cool near 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the S to the SW at 9 mph 14 km/h. Gusts up to 22 mph 35 km/h.

Thursday, October 8, 2026

Mid-Morning
Port Washington Weather - 2026-10-08 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Port Washington Weather - 2026-10-08 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Port Washington Weather - 2026-10-08 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Chilly near 56°F 13°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the NNW to the N at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Friday, October 9, 2026

Mid-Morning
Port Washington Weather - 2026-10-09 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Port Washington Weather - 2026-10-09 - Afternoon - Overcast
49°F 9°C
Overcast
Early-Evening
Port Washington Weather - 2026-10-09 - Evening - Overcast
46°F 8°C
Overcast
Crisp with a high near 49°F 9°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the N at 9 mph 15 km/h.

Saturday, October 10, 2026

Mid-Morning
Port Washington Weather - 2026-10-10 - Morning - Light Showers
45°F 7°C
Light Showers
Mid-Afternoon
Port Washington Weather - 2026-10-10 - Afternoon - Scattered Showers
51°F 11°C
Scattered Showers
Early-Evening
Port Washington Weather - 2026-10-10 - Evening - Scattered Showers
48°F 9°C
Scattered Showers
Brisk around 51°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds shifting from the SE to the WSW at 5 mph 8 km/h.

Sunday, October 11, 2026

Mid-Morning
Port Washington Weather - 2026-10-11 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Port Washington Weather - 2026-10-11 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Port Washington Weather - 2026-10-11 - Evening - Overcast
45°F 7°C
Overcast
Mildly cool near 58°F 14°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds building from W at 7 mph 12 km/h to WSW at 18 mph 29 km/h. Gusts up to 31 mph 49 km/h.

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Weather by the Numbers

Mon, 28th
Port Washington WI Weather - Monday, Sep 28, 2026 - Sunny
Hi: 71°F 22°C
Lo: 54°F 12°C
Sunrise 06:46 AM
Sunset 06:38 PM
Wind ENE 6 mph9 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 43%
Tue, 29th
Port Washington WI Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 06:47 AM
Sunset 06:36 PM
Wind SSW 9 mph14 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 42%
Wed, 30th
Port Washington WI Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 66°F 19°C
Lo: 58°F 15°C
Sunrise 06:48 AM
Sunset 06:34 PM
Wind SSW 5 mph8 km/h
Dew Point 59°F15°C
uv Index 2
Barometric Pressure 29.85 in1011 mb
POP 33% *
Humidity 87%
Thu, 1st
Port Washington WI Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 66°F 19°C
Lo: 56°F 14°C
Sunrise 06:49 AM
Sunset 06:32 PM
Wind NW 12 mph20 km/h
Dew Point 62°F17°C
uv Index 1
Barometric Pressure 29.88 in1012 mb
POP 34% *
Humidity 87%
Fri, 2nd
Port Washington WI Weather - Friday, Oct 2, 2026 - Sunny
Hi: 58°F 14°C
Lo: 45°F 7°C
Sunrise 06:50 AM
Sunset 06:31 PM
Wind NNW 10 mph17 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 36%
Sat, 3rd
Port Washington WI Weather - Saturday, Oct 3, 2026 - Cloudy
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 06:52 AM
Sunset 06:29 PM
Wind SE 13 mph21 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 11% *
Humidity 52%
Sun, 4th
Port Washington WI Weather - Sunday, Oct 4, 2026 - Mist
Hi: 57°F 14°C
Lo: 49°F 10°C
Sunrise 06:53 AM
Sunset 06:27 PM
Wind WSW 8 mph13 km/h
Dew Point 51°F11°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 29% *
Humidity 88%
Mon, 5th
Port Washington WI Weather - Monday, Oct 5, 2026 - Patchy Rain Nearby
Hi: 49°F 9°C
Lo: 41°F 5°C
Sunrise 06:54 AM
Sunset 06:25 PM
Wind NW 21 mph35 km/h
Dew Point 34°F1°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 16% *
Humidity 64%
Tue, 6th
Port Washington WI Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 56°F 13°C
Lo: 38°F 3°C
Sunrise 06:55 AM
Sunset 06:24 PM
Wind WNW 6 mph10 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 55%
Wed, 7th
Port Washington WI Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 06:56 AM
Sunset 06:22 PM
Wind SSW 13 mph21 km/h
Dew Point 40°F4°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 12% *
Humidity 52%
Thu, 8th
Port Washington WI Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 06:58 AM
Sunset 06:20 PM
Wind N 14 mph22 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 56%
Fri, 9th
Port Washington WI Weather - Friday, Oct 9, 2026 - Overcast
Hi: 49°F 9°C
Lo: 42°F 6°C
Sunrise 06:59 AM
Sunset 06:18 PM
Wind N 14 mph22 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 15% *
Humidity 63%
Sat, 10th
Port Washington WI Weather - Saturday, Oct 10, 2026 - Patchy Rain Nearby
Hi: 52°F 11°C
Lo: 42°F 6°C
Sunrise 07:00 AM
Sunset 06:17 PM
Wind NNE 8 mph13 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 16% *
Humidity 67%
Sun, 11th
Port Washington WI Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 58°F 14°C
Lo: 41°F 5°C
Sunrise 07:01 AM
Sunset 06:15 PM
Wind WNW 9 mph15 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 2% *
Humidity 48%
* POP = Probability of Precipitation. Data for 12:00 PM.