S
M
T
W
T
F
S
26
74°
52°
27
76°
54°
28
78°
58°
29
80°
60°
30
82°
59°
31
81°
52°
1
80°
59°
2
81°
59°
3
75°
58°
4
78°
57°
5
80°
60°
6
81°
59°
7
82°
56°
8
80°
53°
9
76°
52°
10
74°
57°
11
75°
53°
12
73°
53°
13
73°
52°
14
74°
51°
15
73°
51°
16
74°
52°
17
73°
53°
18
75°
54°
19
79°
57°
20
80°
56°
21
73°
58°
22
79°
57°
23
Hist. Avg.
78°
57°
24
Hist. Avg.
78°
57°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
78°
57°
27
Hist. Avg.
78°
56°
28
Hist. Avg.
77°
56°
29
Hist. Avg.
77°
56°
30
Hist. Avg.
77°
56°
31
Hist. Avg.
77°
56°
1
Hist. Avg.
77°
55°
2
Hist. Avg.
76°
55°
3
Hist. Avg.
76°
55°
4
Hist. Avg.
76°
54°
5
Hist. Avg.
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Oneonta Town
Oneonta Town's August 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 51° and 60°. The average high for August is 77° with an average low of 55°. 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 Oneonta Town. See also: September | October | November.