S
M
T
W
T
F
S
26
82°
60°
27
81°
60°
28
79°
59°
29
80°
58°
30
78°
56°
31
74°
53°
1
75°
58°
2
79°
60°
3
84°
60°
4
83°
59°
5
80°
59°
6
79°
57°
7
82°
58°
8
83°
52°
9
80°
49°
10
74°
50°
11
75°
51°
12
74°
49°
13
74°
49°
14
75°
50°
15
75°
55°
16
77°
55°
17
76°
51°
18
75°
49°
19
77°
49°
20
78°
52°
21
79°
56°
22
78°
55°
23
80°
52°
24
80°
48°
25
79°
50°
26
71°
55°
27
72°
52°
28
76°
48°
29
74°
51°
30
73°
50°
31
71°
47°
1
73°
48°
2
70°
46°
3
71°
46°
4
73°
52°
5
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glennie
Glennie's August 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 46° and 60°. The average high for August is 77° with an average low of 53°. 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 Glennie. See also: September | October | November.