S
M
T
W
T
F
S
29
56°
23°
30
69°
43°
31
78°
57°
1
66°
43°
2
47°
42°
3
68°
42°
4
75°
48°
5
55°
42°
6
50°
36°
7
40°
21°
8
52°
29°
9
56°
39°
10
68°
42°
11
56°
34°
12
65°
49°
13
75°
62°
14
79°
57°
15
73°
42°
16
57°
41°
17
60°
46°
18
65°
47°
19
66°
42°
20
61°
40°
21
67°
47°
22
68°
49°
23
69°
48°
24
70°
46°
25
68°
41°
26
59°
42°
27
57°
38°
28
60°
41°
29
60°
38°
30
58°
38°
1
61°
41°
2
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Exeter
Exeter's April 2026 forecast shows daily high temperatures ranging from 40° to 79°, with overnight lows between 21° and 62°. The average high for April is 63° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Exeter. See also: May | June | July.