S
M
T
W
T
F
S
26
78°
55°
27
77°
53°
28
83°
52°
29
75°
50°
30
74°
51°
31
77°
54°
1
76°
53°
2
69°
51°
3
70°
50°
4
71°
49°
5
69°
53°
6
73°
53°
7
74°
52°
8
79°
58°
9
78°
57°
10
72°
56°
11
68°
55°
12
68°
55°
13
75°
56°
14
70°
52°
15
66°
48°
16
67°
53°
17
71°
55°
18
67°
54°
19
66°
55°
20
75°
55°
21
73°
54°
22
71°
52°
23
68°
55°
24
75°
55°
25
74°
54°
26
71°
54°
27
67°
53°
28
71°
53°
29
72°
54°
30
72°
52°
31
63°
50°
1
63°
47°
2
62°
48°
3
61°
41°
4
61°
46°
5
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bretona
Bretona's August 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 41° and 58°. The average high for August is 71° with an average low of 52°. 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 Bretona. See also: September | October | November.