S
M
T
W
T
F
S
26
109°
78°
27
110°
77°
28
100°
74°
29
93°
75°
30
100°
74°
31
93°
67°
1
90°
60°
2
96°
61°
3
99°
68°
4
87°
61°
5
84°
60°
6
92°
66°
7
98°
70°
8
107°
68°
9
112°
77°
10
105°
79°
11
107°
76°
12
108°
78°
13
109°
72°
14
92°
71°
15
91°
71°
16
87°
67°
17
93°
66°
18
92°
71°
19
93°
70°
20
94°
67°
21
99°
68°
22
91°
69°
23
88°
66°
24
91°
68°
25
93°
68°
26
88°
66°
27
89°
65°
28
100°
69°
29
102°
73°
30
104°
72°
31
102°
71°
1
103°
72°
2
95°
69°
3
79°
60°
4
89°
66°
5
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bunker Hill
Bunker Hill's August 2026 forecast shows daily high temperatures ranging from 79° to 104°, with overnight lows between 60° and 73°. The average high for August is 94° with an average low of 68°. 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 Bunker Hill. See also: September | October | November.