S
M
T
W
T
F
S
26
82°
70°
27
82°
70°
28
81°
69°
29
80°
69°
30
76°
68°
31
76°
66°
1
75°
68°
2
75°
68°
3
76°
67°
4
77°
68°
5
76°
66°
6
75°
63°
7
75°
65°
8
76°
67°
9
77°
68°
10
78°
67°
11
77°
67°
12
78°
66°
13
79°
67°
14
78°
67°
15
75°
65°
16
74°
62°
17
74°
64°
18
75°
64°
19
76°
67°
20
80°
67°
21
74°
58°
22
71°
57°
23
70°
58°
24
73°
59°
25
72°
64°
26
76°
65°
27
75°
66°
28
75°
67°
29
82°
62°
30
81°
58°
31
72°
60°
1
72°
65°
2
76°
64°
3
76°
57°
4
75°
63°
5
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Northwest Harborcreek
Northwest Harborcreek's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 56° and 70°. The average high for August is 76° with an average low of 65°. 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 Northwest Harborcreek. See also: September | October | November.