S
M
T
W
T
F
S
26
75°
61°
27
77°
55°
28
75°
63°
29
84°
57°
30
77°
59°
31
N/A
1
75°
55°
2
78°
60°
3
82°
61°
4
75°
63°
5
75°
59°
6
76°
61°
7
73°
57°
8
72°
58°
9
74°
59°
10
75°
60°
11
76°
58°
12
75°
59°
13
73°
57°
14
75°
58°
15
75°
58°
16
74°
57°
17
74°
58°
18
72°
57°
19
73°
58°
20
72°
57°
21
71°
56°
22
69°
54°
23
69°
57°
24
68°
56°
25
69°
56°
26
70°
57°
27
71°
56°
28
69°
54°
29
67°
56°
30
66°
55°
31
67°
51°
1
65°
50°
2
65°
54°
3
66°
52°
4
65°
50°
5
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bournemouth
Bournemouth's August 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 49° and 63°. The average high for August is 72° with an average low of 56°. 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 Bournemouth. See also: September | October | November.
