S
M
T
W
T
F
S
26
85°
66°
27
87°
71°
28
89°
69°
29
89°
65°
30
88°
65°
31
83°
66°
1
84°
64°
2
85°
65°
3
84°
64°
4
85°
65°
5
84°
68°
6
84°
65°
7
85°
70°
8
86°
70°
9
84°
69°
10
85°
70°
11
83°
68°
12
88°
67°
13
89°
69°
14
88°
69°
15
88°
66°
16
87°
68°
17
85°
62°
18
81°
62°
19
82°
63°
20
83°
64°
21
82°
68°
22
87°
69°
23
88°
66°
24
86°
67°
25
86°
67°
26
86°
68°
27
79°
61°
28
Hist. Avg.
83°
70°
29
Hist. Avg.
82°
69°
30
Hist. Avg.
82°
69°
31
Hist. Avg.
82°
69°
1
Hist. Avg.
82°
69°
2
Hist. Avg.
82°
68°
3
Hist. Avg.
81°
68°
4
Hist. Avg.
81°
68°
5
Hist. Avg.
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Port Washington North
Port Washington North's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 61° and 71°. The average high for August is 85° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Port Washington North. See also: September | October | November.