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