S
M
T
W
T
F
S
29
75°
46°
30
73°
41°
31
64°
46°
1
59°
45°
2
50°
43°
3
63°
34°
4
70°
36°
5
73°
30°
6
70°
46°
7
70°
46°
8
68°
45°
9
68°
50°
10
66°
39°
11
63°
41°
12
54°
41°
13
46°
39°
14
59°
37°
15
63°
36°
16
59°
41°
17
61°
30°
18
70°
30°
19
72°
37°
20
73°
30°
21
63°
37°
22
54°
39°
23
61°
36°
24
70°
44°
25
63°
41°
26
58°
41°
27
62°
41°
28
69°
43°
29
71°
44°
30
70°
46°
1
77°
48°
2
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keene
Keene's April 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 41° and 48°. The average high for April is 68° with an average low of 44°. 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 Keene. See also: May | June | July.