S
M
T
W
T
F
S
26
80°
57°
27
81°
56°
28
81°
68°
29
74°
68°
30
73°
65°
31
80°
62°
1
85°
65°
2
83°
70°
3
78°
68°
4
85°
61°
5
87°
64°
6
90°
73°
7
93°
74°
8
90°
71°
9
90°
70°
10
87°
66°
11
85°
71°
12
85°
66°
13
86°
67°
14
84°
64°
15
81°
63°
16
80°
60°
17
72°
66°
18
82°
68°
19
86°
69°
20
86°
64°
21
68°
63°
22
71°
66°
23
77°
66°
24
83°
62°
25
79°
61°
26
80°
61°
27
83°
63°
28
84°
69°
29
79°
61°
30
84°
59°
31
77°
64°
1
69°
59°
2
76°
60°
3
81°
65°
4
85°
67°
5
76°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Exeter
Exeter's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Exeter. See also: September | October | November.
