S
M
T
W
T
F
S
26
81°
64°
27
82°
64°
28
82°
63°
29
78°
64°
30
76°
64°
31
81°
63°
1
82°
64°
2
82°
64°
3
84°
63°
4
84°
64°
5
83°
63°
6
82°
62°
7
77°
63°
8
79°
59°
9
77°
58°
10
79°
56°
11
77°
62°
12
80°
63°
13
83°
62°
14
82°
56°
15
78°
55°
16
76°
55°
17
77°
60°
18
75°
55°
19
78°
55°
20
77°
56°
21
77°
55°
22
79°
59°
23
80°
56°
24
81°
54°
25
79°
54°
26
78°
57°
27
75°
55°
28
73°
57°
29
79°
61°
30
80°
57°
31
80°
51°
1
76°
50°
2
72°
52°
3
72°
51°
4
73°
51°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in York Harbor
York Harbor's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 50° and 64°. The average high for August is 79° with an average low of 58°. 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 York Harbor. See also: September | October | November.
