S
M
T
W
T
F
S
26
62°
50°
27
61°
52°
28
63°
52°
29
64°
51°
30
66°
52°
31
67°
52°
1
63°
51°
2
61°
52°
3
62°
52°
4
63°
51°
5
62°
51°
6
66°
52°
7
67°
52°
8
68°
53°
9
68°
53°
10
67°
52°
11
64°
52°
12
65°
51°
13
62°
51°
14
61°
52°
15
62°
52°
16
61°
51°
17
61°
50°
18
60°
49°
19
60°
50°
20
61°
50°
21
64°
51°
22
67°
53°
23
66°
52°
24
67°
51°
25
64°
49°
26
65°
48°
27
66°
48°
28
66°
47°
29
65°
50°
30
63°
52°
31
66°
52°
1
67°
51°
2
65°
49°
3
64°
52°
4
62°
52°
5
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenblair
Glenblair's August 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 47° and 53°. The average high for August is 64° with an average low of 51°. 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 Glenblair. See also: September | October | November.