S
M
T
W
T
F
S
26
67°
53°
27
67°
57°
28
68°
54°
29
65°
53°
30
67°
53°
31
70°
58°
1
70°
57°
2
69°
53°
3
67°
54°
4
67°
51°
5
66°
53°
6
66°
53°
7
67°
54°
8
67°
52°
9
68°
52°
10
67°
51°
11
69°
57°
12
70°
58°
13
65°
58°
14
70°
57°
15
68°
55°
16
66°
56°
17
67°
57°
18
66°
56°
19
65°
55°
20
65°
56°
21
69°
57°
22
69°
55°
23
66°
56°
24
64°
55°
25
64°
56°
26
65°
54°
27
64°
56°
28
64°
55°
29
67°
55°
30
68°
56°
31
69°
54°
1
67°
54°
2
66°
55°
3
66°
54°
4
65°
52°
5
66°
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 64° to 70°, with overnight lows between 51° and 58°. The average high for August is 67° with an average low of 55°. 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.