S
M
T
W
T
F
S
29
76°
53°
30
70°
59°
31
78°
62°
1
73°
64°
2
81°
63°
3
78°
67°
4
78°
65°
5
75°
63°
6
72°
59°
7
75°
55°
8
75°
57°
9
81°
57°
10
94°
60°
11
75°
59°
12
75°
53°
13
80°
56°
14
87°
57°
15
70°
52°
16
77°
57°
17
79°
51°
18
67°
42°
19
83°
55°
20
73°
41°
21
65°
42°
22
78°
56°
23
79°
57°
24
78°
56°
25
76°
54°
26
77°
54°
27
69°
53°
28
70°
55°
29
70°
54°
30
75°
51°
1
72°
49°
2
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grahamstown
Grahamstown's April 2026 forecast shows daily high temperatures ranging from 65° to 94°, with overnight lows between 41° and 60°. The average high for April is 76° with an average low of 53°. 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 Grahamstown. See also: May | June | July.