S
M
T
W
T
F
S
26
79°
64°
27
81°
64°
28
82°
63°
29
78°
64°
30
80°
64°
31
80°
63°
1
82°
64°
2
81°
62°
3
81°
63°
4
83°
63°
5
84°
56°
6
75°
55°
7
79°
62°
8
78°
58°
9
79°
59°
10
74°
56°
11
74°
61°
12
79°
61°
13
79°
59°
14
74°
54°
15
73°
54°
16
73°
55°
17
76°
56°
18
72°
53°
19
72°
52°
20
73°
53°
21
74°
56°
22
76°
59°
23
80°
59°
24
81°
58°
25
81°
58°
26
79°
59°
27
80°
58°
28
79°
56°
29
78°
58°
30
78°
51°
31
73°
48°
1
69°
48°
2
69°
49°
3
68°
47°
4
68°
48°
5
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Glengarry
South Glengarry's August 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 47° and 64°. The average high for August is 77° with an average low of 57°. 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 South Glengarry. See also: September | October | November.
