S
M
T
W
T
F
S
26
72°
59°
27
77°
57°
28
77°
61°
29
82°
57°
30
73°
55°
31
N/A
1
74°
49°
2
80°
56°
3
87°
60°
4
79°
57°
5
77°
55°
6
75°
56°
7
72°
55°
8
71°
54°
9
74°
57°
10
74°
58°
11
75°
58°
12
75°
55°
13
74°
56°
14
74°
59°
15
70°
58°
16
69°
57°
17
67°
57°
18
66°
54°
19
66°
53°
20
67°
52°
21
66°
51°
22
66°
52°
23
67°
53°
24
68°
56°
25
70°
57°
26
69°
55°
27
69°
54°
28
70°
56°
29
70°
55°
30
71°
56°
31
70°
56°
1
67°
55°
2
67°
53°
3
68°
51°
4
65°
51°
5
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tiverton
Tiverton's August 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 49° and 60°. The average high for August is 71° with an average low of 55°. 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 Tiverton. See also: September | October | November.
