S
M
T
W
T
F
S
26
87°
66°
27
86°
65°
28
84°
65°
29
85°
64°
30
81°
63°
31
78°
62°
1
78°
62°
2
79°
61°
3
78°
63°
4
79°
61°
5
78°
59°
6
77°
58°
7
77°
59°
8
79°
63°
9
81°
63°
10
82°
62°
11
82°
63°
12
83°
63°
13
84°
62°
14
84°
63°
15
79°
61°
16
77°
59°
17
78°
58°
18
80°
62°
19
83°
63°
20
82°
61°
21
75°
53°
22
74°
52°
23
75°
54°
24
76°
56°
25
75°
58°
26
76°
57°
27
75°
61°
28
79°
60°
29
84°
52°
30
83°
52°
31
75°
53°
1
75°
59°
2
77°
56°
3
80°
60°
4
82°
53°
5
81°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Argentine
Argentine's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 50° and 66°. The average high for August is 80° with an average low of 59°. 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 Argentine. See also: September | October | November.