S
M
T
W
T
F
S
26
95°
78°
27
97°
78°
28
97°
78°
29
97°
80°
30
97°
81°
31
98°
80°
1
99°
72°
2
94°
73°
3
98°
76°
4
98°
79°
5
99°
78°
6
98°
79°
7
100°
78°
8
97°
77°
9
100°
78°
10
99°
77°
11
98°
77°
12
99°
78°
13
99°
79°
14
95°
76°
15
97°
76°
16
92°
73°
17
98°
79°
18
97°
78°
19
97°
79°
20
98°
79°
21
98°
78°
22
97°
79°
23
98°
79°
24
97°
78°
25
97°
79°
26
96°
79°
27
97°
78°
28
98°
79°
29
96°
79°
30
97°
78°
31
97°
77°
1
96°
76°
2
96°
77°
3
95°
77°
4
97°
76°
5
96°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bossier City
Bossier City's August 2026 forecast shows daily high temperatures ranging from 92° to 100°, with overnight lows between 72° and 79°. The average high for August is 97° with an average low of 77°. 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 Bossier City. See also: September | October | November.