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
112°
91°
11
105°
91°
12
103°
75°
13
97°
77°
14
103°
80°
15
104°
77°
16
110°
84°
17
113°
87°
18
113°
87°
19
113°
88°
20
107°
93°
21
113°
88°
22
115°
90°
23
115°
89°
24
110°
89°
25
114°
87°
26
119°
87°
27
115°
91°
28
113°
91°
29
113°
90°
30
108°
88°
31
104°
86°
1
104°
83°
2
102°
80°
3
101°
76°
4
102°
78°
5
104°
78°
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 ° 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 Bannock. See also: September | October | November.