S
M
T
W
T
F
S
26
76°
53°
27
75°
50°
28
75°
48°
29
73°
52°
30
74°
53°
31
73°
51°
1
73°
51°
2
72°
48°
3
73°
50°
4
77°
54°
5
76°
55°
6
77°
55°
7
78°
49°
8
75°
44°
9
71°
45°
10
67°
42°
11
65°
41°
12
67°
43°
13
72°
45°
14
75°
51°
15
75°
52°
16
74°
50°
17
75°
47°
18
66°
50°
19
67°
47°
20
73°
47°
21
73°
43°
22
68°
42°
23
64°
41°
24
62°
46°
25
63°
48°
26
62°
49°
27
62°
48°
28
63°
44°
29
64°
45°
30
66°
48°
31
70°
48°
1
70°
47°
2
69°
47°
3
69°
48°
4
70°
48°
5
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McLennan
McLennan's August 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 41° and 55°. The average high for August is 70° with an average low of 48°. 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 McLennan. See also: September | October | November.
