S
M
T
W
T
F
S
26
83°
67°
27
87°
66°
28
79°
66°
29
80°
66°
30
81°
70°
31
87°
68°
1
87°
65°
2
80°
74°
3
85°
68°
4
85°
61°
5
82°
71°
6
90°
73°
7
86°
70°
8
84°
69°
9
89°
70°
10
84°
66°
11
86°
69°
12
84°
70°
13
86°
72°
14
86°
69°
15
86°
64°
16
76°
68°
17
90°
69°
18
84°
68°
19
85°
64°
20
79°
64°
21
78°
58°
22
73°
65°
23
79°
59°
24
78°
57°
25
76°
59°
26
77°
61°
27
74°
63°
28
77°
61°
29
76°
58°
30
77°
57°
31
75°
57°
1
74°
55°
2
74°
56°
3
73°
59°
4
78°
58°
5
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ski Roundtop
Ski Roundtop's August 2026 forecast shows daily high temperatures ranging from 73° to 79°, with overnight lows between 55° and 65°. The average high for August is 76° with an average low of 59°. 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 Ski Roundtop. See also: September | October | November.