S
M
T
W
T
F
S
26
67°
63°
27
67°
63°
28
66°
64°
29
68°
64°
30
69°
66°
31
70°
66°
1
71°
65°
2
69°
64°
3
68°
64°
4
68°
63°
5
67°
64°
6
67°
64°
7
66°
63°
8
63°
62°
9
66°
62°
10
65°
61°
11
67°
62°
12
67°
59°
13
65°
60°
14
63°
61°
15
64°
62°
16
64°
59°
17
65°
62°
18
67°
63°
19
67°
62°
20
66°
58°
21
67°
62°
22
68°
63°
23
67°
62°
24
64°
62°
25
66°
61°
26
62°
61°
27
63°
62°
28
65°
63°
29
67°
62°
30
68°
63°
31
67°
63°
1
66°
62°
2
66°
62°
3
65°
59°
4
65°
55°
5
63°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Beauregard
Beauregard's August 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 55° and 66°. The average high for August is 66° with an average low of 62°. 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 Beauregard. See also: September | October | November.