S
M
T
W
T
F
S
26
82°
63°
27
79°
59°
28
73°
54°
29
73°
60°
30
74°
60°
31
76°
61°
1
76°
61°
2
78°
60°
3
80°
59°
4
73°
56°
5
75°
61°
6
77°
60°
7
73°
58°
8
73°
58°
9
72°
55°
10
74°
56°
11
76°
60°
12
80°
60°
13
78°
58°
14
72°
55°
15
76°
59°
16
77°
60°
17
75°
59°
18
79°
59°
19
79°
58°
20
78°
56°
21
71°
52°
22
73°
56°
23
80°
59°
24
79°
58°
25
81°
53°
26
79°
48°
27
70°
47°
28
68°
46°
29
70°
49°
30
77°
54°
31
78°
46°
1
77°
45°
2
68°
44°
3
65°
44°
4
64°
45°
5
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bertha
Bertha's August 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 44° and 63°. The average high for August is 75° 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 Bertha. See also: September | October | November.