S
M
T
W
T
F
S
26
69°
59°
27
70°
59°
28
70°
58°
29
69°
59°
30
68°
59°
31
69°
58°
1
69°
58°
2
68°
56°
3
69°
54°
4
68°
56°
5
71°
58°
6
71°
59°
7
70°
60°
8
71°
59°
9
70°
57°
10
68°
55°
11
66°
56°
12
66°
59°
13
70°
59°
14
69°
58°
15
67°
57°
16
67°
56°
17
70°
55°
18
70°
58°
19
69°
57°
20
70°
58°
21
69°
57°
22
70°
58°
23
70°
58°
24
69°
57°
25
69°
57°
26
68°
56°
27
69°
57°
28
69°
57°
29
68°
56°
30
69°
55°
31
68°
54°
1
67°
53°
2
68°
56°
3
67°
57°
4
68°
55°
5
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Devonport
Devonport's August 2026 forecast shows daily high temperatures ranging from 66° to 71°, with overnight lows between 53° and 60°. The average high for August is 69° with an average low of 57°. 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 Devonport. See also: September | October | November.
