S
M
T
W
T
F
S
26
115°
97°
27
114°
94°
28
110°
92°
29
112°
94°
30
115°
90°
31
116°
88°
1
120°
89°
2
119°
94°
3
118°
91°
4
113°
93°
5
112°
92°
6
110°
91°
7
113°
91°
8
117°
91°
9
104°
96°
10
103°
79°
11
100°
80°
12
96°
73°
13
94°
76°
14
94°
78°
15
96°
79°
16
98°
78°
17
101°
78°
18
102°
79°
19
98°
79°
20
96°
77°
21
97°
79°
22
97°
79°
23
98°
76°
24
95°
73°
25
95°
74°
26
92°
71°
27
93°
74°
28
95°
79°
29
97°
75°
30
97°
74°
31
99°
73°
1
97°
73°
2
96°
74°
3
94°
71°
4
95°
72°
5
97°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bannock
Bannock's August 2026 forecast shows daily high temperatures ranging from 92° to 103°, with overnight lows between 71° and 80°. The average high for August is 97° with an average low of 76°. 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 Bannock. See also: September | October | November.