S
M
T
W
T
F
S
26
96°
75°
27
97°
75°
28
96°
76°
29
96°
75°
30
95°
77°
31
98°
77°
1
98°
75°
2
92°
66°
3
95°
67°
4
98°
69°
5
99°
70°
6
95°
74°
7
96°
73°
8
94°
73°
9
96°
71°
10
97°
75°
11
96°
74°
12
97°
77°
13
98°
78°
14
100°
76°
15
100°
77°
16
100°
76°
17
102°
76°
18
100°
78°
19
98°
76°
20
100°
74°
21
98°
73°
22
95°
73°
23
96°
72°
24
95°
71°
25
93°
70°
26
92°
72°
27
92°
72°
28
93°
71°
29
94°
70°
30
93°
73°
31
88°
74°
1
92°
74°
2
92°
73°
3
87°
69°
4
86°
65°
5
86°
65°
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 86° to 102°, with overnight lows between 65° and 78°. The average high for August is 94° 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.