S
M
T
W
T
F
S
26
83°
67°
27
87°
66°
28
79°
66°
29
80°
66°
30
81°
70°
31
87°
68°
1
87°
71°
2
78°
69°
3
82°
69°
4
83°
70°
5
82°
70°
6
84°
66°
7
85°
63°
8
84°
64°
9
83°
63°
10
86°
62°
11
84°
62°
12
80°
61°
13
81°
61°
14
79°
60°
15
79°
57°
16
78°
56°
17
86°
64°
18
85°
61°
19
84°
63°
20
85°
61°
21
83°
57°
22
83°
62°
23
85°
63°
24
86°
63°
25
85°
62°
26
82°
63°
27
77°
62°
28
82°
62°
29
82°
60°
30
81°
61°
31
81°
61°
1
83°
57°
2
75°
53°
3
74°
53°
4
74°
54°
5
75°
53°
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 74° to 87°, with overnight lows between 53° and 71°. The average high for August is 82° with an average low of 62°. 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.