S
M
T
W
T
F
S
26
82°
63°
27
85°
59°
28
72°
65°
29
73°
64°
30
78°
63°
31
83°
63°
1
86°
56°
2
79°
68°
3
72°
60°
4
83°
55°
5
85°
56°
6
85°
69°
7
87°
64°
8
83°
68°
9
80°
60°
10
82°
57°
11
80°
62°
12
80°
55°
13
79°
63°
14
79°
55°
15
77°
52°
16
79°
53°
17
79°
67°
18
80°
62°
19
78°
54°
20
72°
53°
21
80°
50°
22
80°
51°
23
76°
55°
24
71°
53°
25
71°
56°
26
78°
56°
27
80°
59°
28
76°
49°
29
76°
52°
30
81°
60°
31
79°
62°
1
80°
61°
2
78°
58°
3
75°
57°
4
80°
57°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gilbertsville
Gilbertsville's August 2026 forecast shows daily high temperatures ranging from 75° to 81°, with overnight lows between 49° and 62°. The average high for August is 78° with an average low of 57°. 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 Gilbertsville. See also: September | October | November.