S
M
T
W
T
F
S
26
87°
64°
27
82°
65°
28
85°
61°
29
90°
65°
30
83°
59°
31
81°
52°
1
80°
56°
2
80°
63°
3
74°
47°
4
69°
48°
5
73°
54°
6
79°
52°
7
78°
54°
8
80°
54°
9
78°
55°
10
77°
56°
11
78°
52°
12
78°
56°
13
79°
56°
14
78°
53°
15
77°
52°
16
80°
51°
17
78°
56°
18
79°
55°
19
83°
57°
20
84°
57°
21
84°
56°
22
82°
56°
23
83°
55°
24
83°
55°
25
79°
54°
26
71°
53°
27
76°
54°
28
80°
54°
29
82°
55°
30
81°
54°
31
76°
53°
1
79°
54°
2
80°
54°
3
79°
53°
4
76°
52°
5
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenboro
Glenboro's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 47° and 57°. The average high for August is 79° with an average low of 54°. 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 Glenboro. See also: September | October | November.