S
M
T
W
T
F
S
29
64°
35°
30
75°
51°
31
76°
57°
1
57°
39°
2
75°
40°
3
76°
63°
4
68°
42°
5
50°
37°
6
54°
36°
7
46°
30°
8
69°
34°
9
74°
52°
10
64°
42°
11
64°
34°
12
79°
52°
13
79°
62°
14
82°
65°
15
76°
62°
16
74°
52°
17
80°
48°
18
68°
38°
19
55°
32°
20
55°
28°
21
73°
42°
22
78°
55°
23
81°
51°
24
71°
51°
25
70°
47°
26
70°
47°
27
65°
54°
28
60°
50°
29
61°
41°
30
66°
37°
1
60°
37°
2
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jamestown
Jamestown's April 2026 forecast shows daily high temperatures ranging from 60° to 66°, with overnight lows between 37° and 38°. The average high for April is 63° with an average low of 37°. 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 Jamestown. See also: May | June | July.