S
M
T
W
T
F
S
26
82°
62°
27
83°
62°
28
82°
61°
29
81°
60°
30
80°
58°
31
73°
54°
1
72°
53°
2
72°
52°
3
73°
54°
4
74°
59°
5
76°
59°
6
77°
60°
7
74°
59°
8
74°
57°
9
73°
55°
10
74°
51°
11
73°
50°
12
77°
60°
13
78°
61°
14
82°
59°
15
81°
57°
16
75°
60°
17
81°
57°
18
78°
56°
19
75°
50°
20
71°
48°
21
71°
47°
22
72°
48°
23
74°
49°
24
76°
50°
25
77°
49°
26
78°
53°
27
79°
56°
28
79°
54°
29
77°
54°
30
77°
55°
31
76°
49°
1
77°
44°
2
69°
45°
3
68°
49°
4
73°
54°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roxton-Sud
Roxton-Sud's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 44° and 62°. The average high for August is 76° with an average low of 54°. 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 Roxton-Sud. See also: September | October | November.