S
M
T
W
T
F
S
26
103°
80°
27
103°
79°
28
103°
80°
29
104°
81°
30
103°
77°
31
105°
82°
1
92°
73°
2
94°
64°
3
100°
68°
4
104°
73°
5
103°
73°
6
104°
75°
7
101°
72°
8
103°
72°
9
100°
71°
10
101°
78°
11
101°
77°
12
103°
80°
13
104°
82°
14
103°
80°
15
102°
78°
16
106°
81°
17
103°
75°
18
110°
73°
19
110°
85°
20
110°
80°
21
101°
72°
22
97°
72°
23
105°
73°
24
111°
78°
25
109°
77°
26
93°
73°
27
100°
71°
28
103°
69°
29
103°
73°
30
104°
75°
31
103°
72°
1
104°
76°
2
102°
75°
3
95°
73°
4
102°
73°
5
104°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Horntown
Horntown's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Horntown. See also: September | October | November.