S
M
T
W
T
F
S
26
87°
71°
27
86°
72°
28
85°
72°
29
85°
71°
30
86°
72°
31
87°
73°
1
87°
72°
2
86°
73°
3
88°
73°
4
87°
74°
5
87°
74°
6
86°
73°
7
86°
73°
8
87°
72°
9
88°
74°
10
86°
73°
11
86°
73°
12
87°
72°
13
87°
73°
14
88°
73°
15
89°
72°
16
88°
72°
17
91°
72°
18
91°
73°
19
90°
72°
20
89°
71°
21
91°
70°
22
90°
71°
23
91°
72°
24
90°
68°
25
89°
68°
26
90°
69°
27
88°
68°
28
87°
68°
29
88°
69°
30
89°
70°
31
89°
67°
1
86°
67°
2
88°
68°
3
90°
70°
4
90°
71°
5
91°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roberts
Roberts's August 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 67° and 74°. The average high for August is 88° with an average low of 71°. 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 Roberts. See also: September | October | November.