S
M
T
W
T
F
S
26
78°
55°
27
80°
59°
28
81°
58°
29
79°
60°
30
82°
61°
31
82°
49°
1
86°
52°
2
76°
48°
3
76°
46°
4
74°
49°
5
82°
53°
6
73°
52°
7
79°
58°
8
80°
57°
9
79°
57°
10
78°
56°
11
78°
57°
12
77°
56°
13
77°
56°
14
78°
57°
15
77°
56°
16
78°
56°
17
79°
57°
18
79°
56°
19
76°
56°
20
78°
57°
21
77°
56°
22
76°
55°
23
72°
54°
24
75°
54°
25
75°
53°
26
76°
56°
27
78°
56°
28
77°
55°
29
75°
53°
30
64°
52°
31
64°
52°
1
70°
51°
2
74°
53°
3
72°
52°
4
75°
49°
5
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Three Hills
Three Hills's August 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 46° and 61°. The average high for August is 77° with an average low of 54°. 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 Three Hills. See also: September | October | November.