S
M
T
W
T
F
S
26
93°
74°
27
94°
74°
28
93°
73°
29
94°
74°
30
94°
74°
31
93°
73°
1
94°
75°
2
95°
75°
3
94°
74°
4
95°
75°
5
95°
75°
6
94°
74°
7
95°
75°
8
96°
75°
9
96°
74°
10
94°
74°
11
95°
73°
12
92°
73°
13
94°
72°
14
95°
73°
15
94°
72°
16
95°
74°
17
95°
74°
18
94°
69°
19
95°
68°
20
89°
67°
21
89°
67°
22
90°
68°
23
90°
68°
24
91°
69°
25
90°
68°
26
91°
68°
27
90°
69°
28
91°
70°
29
91°
68°
30
92°
68°
31
93°
69°
1
94°
71°
2
93°
70°
3
89°
71°
4
88°
70°
5
92°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ruston
Ruston's August 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 67° and 75°. The average high for August is 93° with an average low of 72°. 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 Ruston. See also: September | October | November.