10-day forecast for Port Washington, WI: 61° to 84°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
79° · 0.91 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 70°0.03
Morning73°feels 75°
Afternoon82°feels 89°
Evening77°feels 78°
Overnight73°feels 75°
84 °
Port Washington, Monday, 10 August
Light rain. High 84°, low 70°.
Pressure29.91 inHg
Wind3.1 mph SE
Humidity76%
Visibility6.2 mi
Dew point68°
Tue, 1177° / 66°0.02
Morning71°feels 71°
Afternoon69°feels 70°
Evening68°feels 70°
Overnight67°feels 67°
77 °
Port Washington, Tuesday, 11 August
Light rain. High 77°, low 66°.
Pressure29.94 inHg
Wind3.1 mph S
Humidity69%
Visibility6.2 mi
Dew point66°
Wed, 1279° / 64°0
Morning69°feels 70°
Afternoon79°feels 79°
Evening67°feels 67°
Overnight66°feels 67°
79 °
Port Washington, Wednesday, 12 August
Clear. High 79°, low 64°.
Pressure29.83 inHg
Wind4.6 mph N
Humidity64%
Visibility6.2 mi
Dew point65°
Thu, 1370° / 62°0
Morning68°feels 68°
Afternoon66°feels 66°
Evening65°feels 65°
Overnight65°feels 65°
70 °
Port Washington, Thursday, 13 August
Overcast. High 70°, low 62°.
Pressure30.03 inHg
Wind10.6 mph NE
Humidity69%
Visibility—
Dew point56°
Fri, 1471° / 62°0
Morning65°feels 64°
Afternoon70°feels 69°
Evening66°feels 65°
Overnight63°feels 62°
71 °
Port Washington, Friday, 14 August
Overcast. High 71°, low 62°.
Pressure30.21 inHg
Wind12.4 mph NE
Humidity53%
Visibility—
Dew point51°
Sat, 1571° / 66°0.02
Morning68°feels 68°
Afternoon71°feels 70°
Evening69°feels 69°
Overnight68°feels 68°
71 °
Port Washington, Saturday, 15 August
Light rain. High 71°, low 66°.
Pressure30.24 inHg
Wind15.4 mph SE
Humidity60%
Visibility—
Dew point56°
Sun, 1674° / 64°0.17
Morning68°feels 69°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight64°feels 65°
74 °
Port Washington, Sunday, 16 August
Light rain. High 74°, low 64°.
Pressure29.97 inHg
Wind14.6 mph SE
Humidity73%
Visibility—
Dew point64°
Mon, 1776° / 63°0
Morning67°feels 67°
Afternoon75°feels 74°
Evening70°feels 70°
Overnight66°feels 66°
76 °
Port Washington, Monday, 17 August
Overcast. High 76°, low 63°.
Pressure30.06 inHg
Wind7.4 mph SW
Humidity52%
Visibility—
Dew point55°
Tue, 1876° / 61°0
Morning65°feels 65°
Afternoon69°feels 69°
Evening71°feels 71°
Overnight68°feels 68°
76 °
Port Washington, Tuesday, 18 August
Overcast. High 76°, low 61°.
Pressure29.88 inHg
Wind12.7 mph S
Humidity72%
Visibility—
Dew point58°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Port Washington, WI around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.