S
M
T
W
T
F
S
26
95°
77°
27
97°
79°
28
97°
79°
29
93°
77°
30
91°
75°
31
91°
72°
1
86°
73°
2
81°
68°
3
87°
63°
4
88°
66°
5
90°
69°
6
93°
73°
7
92°
69°
8
92°
73°
9
93°
73°
10
94°
75°
11
93°
74°
12
92°
75°
13
94°
75°
14
92°
74°
15
93°
75°
16
90°
71°
17
93°
75°
18
93°
74°
19
94°
75°
20
94°
75°
21
93°
74°
22
93°
74°
23
92°
75°
24
93°
75°
25
92°
74°
26
90°
73°
27
89°
74°
28
91°
73°
29
90°
72°
30
91°
73°
31
91°
72°
1
90°
71°
2
92°
72°
3
91°
71°
4
91°
72°
5
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rossville
Rossville's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 63° and 75°. The average high for August is 92° with an average low of 73°. 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 Rossville. See also: September | October | November.