S
M
T
W
T
F
S
26
72°
57°
27
80°
59°
28
82°
67°
29
74°
67°
30
69°
62°
31
78°
62°
1
85°
64°
2
83°
70°
3
77°
66°
4
86°
57°
5
86°
70°
6
87°
72°
7
89°
74°
8
90°
71°
9
88°
67°
10
89°
63°
11
86°
64°
12
81°
60°
13
78°
59°
14
77°
58°
15
78°
57°
16
78°
56°
17
77°
58°
18
77°
58°
19
78°
61°
20
76°
58°
21
76°
56°
22
77°
59°
23
80°
61°
24
82°
61°
25
80°
60°
26
76°
59°
27
75°
59°
28
75°
60°
29
77°
60°
30
80°
59°
31
79°
58°
1
80°
55°
2
73°
53°
3
72°
54°
4
72°
53°
5
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Halifax
Halifax's August 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 51° and 74°. The average high for August is 80° with an average low of 60°. 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 Halifax. See also: September | October | November.