S
M
T
W
T
F
S
26
78°
55°
27
79°
56°
28
80°
56°
29
80°
55°
30
72°
54°
31
70°
50°
1
78°
54°
2
79°
55°
3
73°
48°
4
73°
51°
5
74°
51°
6
75°
46°
7
78°
52°
8
79°
53°
9
79°
49°
10
70°
44°
11
68°
43°
12
68°
42°
13
69°
44°
14
72°
50°
15
72°
44°
16
73°
44°
17
71°
46°
18
72°
51°
19
73°
52°
20
76°
49°
21
75°
50°
22
74°
50°
23
76°
49°
24
67°
44°
25
65°
44°
26
63°
49°
27
67°
46°
28
66°
42°
29
64°
37°
30
64°
40°
31
65°
42°
1
69°
39°
2
64°
39°
3
67°
41°
4
68°
44°
5
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bertwell
Bertwell's August 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 37° and 56°. The average high for August is 72° with an average low of 48°. 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 Bertwell. See also: September | October | November.