S
M
T
W
T
F
S
26
74°
53°
27
75°
52°
28
74°
55°
29
75°
60°
30
79°
61°
31
82°
62°
1
83°
62°
2
82°
61°
3
84°
62°
4
83°
56°
5
76°
54°
6
74°
54°
7
74°
53°
8
75°
55°
9
77°
57°
10
77°
59°
11
78°
59°
12
79°
60°
13
80°
58°
14
79°
60°
15
80°
59°
16
81°
52°
17
74°
52°
18
75°
51°
19
77°
52°
20
80°
58°
21
79°
58°
22
71°
57°
23
73°
53°
24
75°
57°
25
78°
57°
26
79°
55°
27
78°
48°
28
72°
51°
29
72°
56°
30
69°
57°
31
78°
57°
1
79°
56°
2
75°
54°
3
76°
48°
4
69°
47°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Glengarry
North Glengarry's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 47° and 62°. The average high for August is 77° with an average low of 56°. 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 North Glengarry. See also: September | October | November.