S
M
T
W
T
F
S
26
55°
33°
27
54°
35°
28
55°
36°
29
57°
34°
30
55°
35°
31
56°
36°
1
58°
37°
2
61°
38°
3
62°
43°
4
60°
47°
5
64°
49°
6
69°
49°
7
70°
44°
8
70°
42°
9
59°
43°
10
58°
38°
11
61°
37°
12
64°
34°
13
56°
35°
14
57°
36°
15
59°
40°
16
61°
44°
17
67°
47°
18
70°
50°
19
72°
47°
20
73°
40°
21
67°
36°
22
59°
36°
23
60°
40°
24
58°
44°
25
60°
45°
26
59°
39°
27
60°
36°
28
60°
39°
29
58°
36°
30
59°
39°
31
Hist. Avg.
65°
43°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
65°
44°
3
Hist. Avg.
65°
44°
4
Hist. Avg.
65°
44°
5
Hist. Avg.
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Pergamino
Pergamino's August 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 33° and 50°. The average high for August is 61° with an average low of 40°. 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 Pergamino. See also: September | October | November.