S
M
T
W
T
F
S
26
73°
58°
27
75°
57°
28
75°
58°
29
74°
56°
30
74°
57°
31
74°
57°
1
74°
58°
2
75°
58°
3
77°
57°
4
76°
58°
5
75°
55°
6
73°
54°
7
73°
54°
8
74°
55°
9
73°
55°
10
74°
56°
11
74°
55°
12
76°
55°
13
75°
58°
14
76°
59°
15
77°
58°
16
78°
58°
17
78°
60°
18
77°
60°
19
76°
59°
20
79°
60°
21
79°
60°
22
78°
56°
23
75°
60°
24
76°
61°
25
79°
61°
26
79°
60°
27
78°
60°
28
79°
61°
29
78°
58°
30
75°
59°
31
77°
60°
1
80°
59°
2
79°
58°
3
79°
59°
4
80°
59°
5
80°
58°
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 73° to 80°, with overnight lows between 54° and 61°. The average high for August is 76° with an average low of 58°. 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.