S
M
T
W
T
F
S
29
79°
38°
30
82°
50°
31
87°
52°
1
78°
56°
2
81°
49°
3
77°
44°
4
78°
47°
5
78°
47°
6
87°
57°
7
77°
51°
8
76°
44°
9
78°
57°
10
71°
47°
11
67°
42°
12
70°
39°
13
71°
38°
14
74°
38°
15
78°
37°
16
80°
49°
17
74°
45°
18
76°
44°
19
80°
54°
20
82°
49°
21
84°
42°
22
81°
42°
23
80°
41°
24
79°
46°
25
81°
50°
26
72°
53°
27
75°
38°
28
79°
38°
29
79°
50°
30
79°
51°
1
78°
51°
2
69°
48°
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 ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Jamestown. See also: May | June | July.