S
M
T
W
T
F
S
26
66°
55°
27
66°
54°
28
77°
63°
29
72°
61°
30
68°
52°
31
66°
50°
1
64°
52°
2
70°
50°
3
77°
55°
4
75°
59°
5
64°
54°
6
59°
50°
7
66°
50°
8
77°
48°
9
72°
55°
10
68°
50°
11
79°
50°
12
86°
54°
13
91°
63°
14
78°
53°
15
68°
52°
16
66°
54°
17
64°
57°
18
64°
52°
19
62°
50°
20
62°
47°
21
63°
48°
22
62°
49°
23
60°
49°
24
61°
48°
25
61°
47°
26
62°
50°
27
62°
52°
28
63°
51°
29
67°
53°
30
63°
51°
31
63°
55°
1
64°
53°
2
62°
51°
3
62°
51°
4
66°
57°
5
67°
55°
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 60° to 78°, with overnight lows between 47° and 57°. The average high for August is 64° with an average low of 52°. 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.