S
M
T
W
T
F
S
26
78°
57°
27
78°
58°
28
79°
56°
29
78°
57°
30
79°
64°
31
80°
64°
1
86°
63°
2
85°
64°
3
85°
64°
4
84°
56°
5
81°
55°
6
78°
53°
7
77°
55°
8
77°
56°
9
78°
56°
10
78°
61°
11
79°
62°
12
82°
64°
13
84°
63°
14
85°
58°
15
84°
55°
16
78°
56°
17
79°
55°
18
79°
58°
19
81°
56°
20
76°
53°
21
82°
57°
22
81°
60°
23
81°
60°
24
82°
54°
25
75°
52°
26
76°
55°
27
79°
59°
28
74°
55°
29
82°
60°
30
83°
53°
31
75°
54°
1
73°
53°
2
73°
53°
3
72°
57°
4
73°
58°
5
80°
51°
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 72° to 86°, with overnight lows between 51° and 64°. The average high for August is 79° with an average low of 57°. 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.