S
M
T
W
T
F
S
26
99°
75°
27
97°
73°
28
95°
75°
29
99°
73°
30
100°
75°
31
104°
75°
1
104°
79°
2
102°
81°
3
102°
79°
4
100°
75°
5
100°
77°
6
102°
68°
7
97°
72°
8
99°
75°
9
100°
75°
10
102°
73°
11
98°
71°
12
93°
70°
13
88°
67°
14
93°
65°
15
95°
66°
16
98°
69°
17
98°
71°
18
97°
66°
19
97°
67°
20
96°
66°
21
91°
67°
22
95°
68°
23
100°
62°
24
99°
66°
25
95°
65°
26
93°
63°
27
96°
65°
28
98°
65°
29
99°
64°
30
99°
65°
31
100°
65°
1
100°
64°
2
99°
65°
3
98°
64°
4
99°
64°
5
98°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McGuireville
McGuireville's August 2026 forecast shows daily high temperatures ranging from 88° to 102°, with overnight lows between 62° and 73°. The average high for August is 97° with an average low of 66°. 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 McGuireville. See also: September | October | November.