S
M
T
W
T
F
S
26
83°
61°
27
85°
59°
28
72°
65°
29
72°
64°
30
73°
59°
31
85°
59°
1
84°
57°
2
76°
68°
3
77°
58°
4
83°
56°
5
82°
65°
6
87°
63°
7
87°
63°
8
86°
64°
9
85°
66°
10
82°
62°
11
79°
60°
12
79°
58°
13
78°
60°
14
79°
58°
15
75°
61°
16
75°
54°
17
84°
58°
18
78°
56°
19
81°
60°
20
77°
55°
21
76°
53°
22
77°
58°
23
83°
60°
24
83°
60°
25
80°
59°
26
80°
60°
27
78°
60°
28
77°
59°
29
79°
58°
30
78°
59°
31
78°
57°
1
80°
52°
2
72°
50°
3
71°
49°
4
72°
49°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Horseheads
Horseheads's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 49° and 68°. 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 Horseheads. See also: September | October | November.
