S
M
T
W
T
F
S
26
89°
65°
27
86°
65°
28
90°
64°
29
85°
63°
30
81°
63°
31
81°
62°
1
86°
65°
2
91°
64°
3
90°
64°
4
81°
63°
5
85°
62°
6
84°
63°
7
92°
58°
8
90°
52°
9
82°
56°
10
84°
53°
11
89°
51°
12
79°
53°
13
80°
52°
14
80°
57°
15
81°
52°
16
80°
55°
17
83°
60°
18
88°
59°
19
88°
60°
20
89°
60°
21
89°
59°
22
88°
57°
23
80°
55°
24
80°
52°
25
77°
54°
26
77°
49°
27
76°
49°
28
77°
47°
29
76°
48°
30
75°
47°
31
75°
46°
1
74°
47°
2
74°
48°
3
75°
54°
4
76°
54°
5
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McLaughlin
McLaughlin's August 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 46° and 65°. The average high for August is 83° with an average low of 56°. 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 McLaughlin. See also: September | October | November.