S
M
T
W
T
F
S
26
82°
65°
27
82°
59°
28
77°
59°
29
77°
64°
30
78°
61°
31
78°
62°
1
81°
63°
2
78°
59°
3
77°
58°
4
76°
57°
5
77°
58°
6
79°
61°
7
81°
58°
8
77°
57°
9
81°
60°
10
83°
59°
11
84°
63°
12
83°
65°
13
84°
65°
14
83°
64°
15
82°
59°
16
83°
56°
17
75°
57°
18
75°
57°
19
73°
58°
20
74°
56°
21
73°
56°
22
76°
63°
23
75°
62°
24
83°
63°
25
82°
58°
26
82°
55°
27
74°
53°
28
72°
53°
29
72°
55°
30
75°
62°
31
79°
62°
1
80°
61°
2
80°
54°
3
76°
59°
4
78°
60°
5
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Humberstone
Humberstone's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 53° and 65°. The average high for August is 78° with an average low of 59°. 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 Humberstone. See also: September | October | November.