S
M
T
W
T
F
S
29
79°
46°
30
89°
60°
31
78°
56°
1
62°
48°
2
71°
49°
3
75°
42°
4
56°
39°
5
64°
34°
6
67°
39°
7
67°
40°
8
77°
53°
9
80°
45°
10
60°
47°
11
80°
52°
12
74°
64°
13
84°
65°
14
86°
71°
15
83°
54°
16
82°
51°
17
81°
49°
18
60°
37°
19
75°
34°
20
76°
45°
21
81°
56°
22
69°
60°
23
78°
56°
24
70°
49°
25
73°
56°
26
68°
64°
27
74°
41°
28
62°
44°
29
64°
47°
30
62°
41°
1
63°
41°
2
68°
45°
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 62° to 74°, with overnight lows between 41° and 64°. The average high for April is 67° with an average low of 47°. 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.