S
M
T
W
T
F
S
26
81°
59°
27
84°
66°
28
82°
68°
29
84°
68°
30
82°
63°
31
86°
61°
1
86°
63°
2
88°
70°
3
86°
72°
4
82°
72°
5
86°
72°
6
90°
72°
7
90°
71°
8
89°
70°
9
91°
70°
10
92°
71°
11
96°
69°
12
93°
70°
13
94°
71°
14
90°
70°
15
87°
68°
16
86°
66°
17
85°
64°
18
84°
65°
19
82°
64°
20
83°
63°
21
81°
68°
22
88°
69°
23
89°
70°
24
82°
64°
25
83°
67°
26
87°
69°
27
88°
69°
28
88°
70°
29
89°
69°
30
85°
66°
31
82°
66°
1
81°
68°
2
81°
67°
3
82°
67°
4
84°
68°
5
87°
68°
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 81° to 96°, with overnight lows between 63° and 71°. The average high for August is 87° with an average low of 68°. 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.