S
M
T
W
T
F
S
26
59°
47°
27
61°
46°
28
64°
48°
29
64°
49°
30
65°
47°
31
59°
43°
1
59°
43°
2
62°
46°
3
61°
43°
4
61°
41°
5
62°
45°
6
61°
41°
7
61°
41°
8
62°
44°
9
64°
43°
10
61°
44°
11
61°
42°
12
62°
46°
13
65°
45°
14
62°
42°
15
64°
47°
16
62°
44°
17
65°
46°
18
66°
47°
19
68°
43°
20
62°
47°
21
62°
43°
22
67°
44°
23
67°
48°
24
68°
49°
25
69°
50°
26
69°
49°
27
70°
49°
28
68°
50°
29
63°
51°
30
69°
48°
31
70°
49°
1
69°
50°
2
68°
45°
3
68°
51°
4
69°
46°
5
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Calga
Calga's August 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 41° and 51°. The average high for August is 65° with an average low of 46°. 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 Calga. See also: September | October | November.