S
M
T
W
T
F
S
28
83°
69°
29
88°
68°
30
91°
74°
1
93°
77°
2
104°
84°
3
101°
79°
4
97°
74°
5
78°
69°
6
70°
65°
7
73°
64°
8
82°
69°
9
83°
74°
10
90°
73°
11
88°
67°
12
86°
68°
13
88°
70°
14
91°
68°
15
87°
69°
16
87°
68°
17
88°
69°
18
87°
68°
19
85°
69°
20
84°
68°
21
82°
66°
22
82°
65°
23
85°
65°
24
86°
66°
25
87°
67°
26
88°
68°
27
88°
71°
28
89°
71°
29
89°
70°
30
88°
71°
31
87°
71°
1
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Washington
Port Washington's July 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 64° and 74°. The average high for July is 86° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Port Washington. See also: August | September | October.
