S
M
T
W
T
F
S
26
82°
62°
27
81°
63°
28
80°
61°
29
80°
60°
30
71°
55°
31
70°
53°
1
72°
55°
2
75°
57°
3
76°
60°
4
78°
60°
5
78°
59°
6
77°
60°
7
75°
60°
8
74°
59°
9
77°
60°
10
77°
59°
11
78°
60°
12
78°
61°
13
80°
58°
14
79°
51°
15
76°
59°
16
78°
55°
17
76°
50°
18
68°
47°
19
66°
48°
20
68°
47°
21
69°
49°
22
71°
50°
23
75°
53°
24
75°
52°
25
76°
56°
26
76°
57°
27
75°
53°
28
67°
54°
29
73°
55°
30
75°
56°
31
75°
45°
1
68°
44°
2
64°
48°
3
69°
54°
4
70°
52°
5
73°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Callum
Callum's August 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 43° and 63°. The average high for August is 74° 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 Callum. See also: September | October | November.