S
M
T
W
T
F
S
26
86°
65°
27
87°
67°
28
87°
66°
29
88°
62°
30
84°
63°
31
86°
64°
1
84°
67°
2
82°
67°
3
83°
68°
4
87°
68°
5
88°
67°
6
88°
66°
7
89°
68°
8
87°
67°
9
86°
69°
10
87°
67°
11
89°
70°
12
88°
69°
13
88°
70°
14
90°
69°
15
87°
69°
16
86°
67°
17
87°
69°
18
85°
69°
19
88°
68°
20
90°
69°
21
85°
68°
22
85°
65°
23
89°
68°
24
91°
67°
25
88°
63°
26
88°
68°
27
91°
70°
28
92°
70°
29
91°
69°
30
91°
68°
31
90°
67°
1
82°
67°
2
84°
64°
3
85°
65°
4
86°
67°
5
86°
66°
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 82° to 92°, with overnight lows between 62° and 70°. The average high for August is 87° with an average low of 67°. 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.