S
M
T
W
T
F
S
29
52°
34°
30
55°
45°
31
59°
45°
1
58°
45°
2
54°
45°
3
59°
45°
4
61°
45°
5
57°
42°
6
57°
34°
7
61°
36°
8
72°
37°
9
73°
46°
10
55°
43°
11
55°
48°
12
59°
44°
13
55°
36°
14
61°
34°
15
63°
50°
16
61°
50°
17
66°
50°
18
64°
43°
19
58°
41°
20
55°
44°
21
55°
45°
22
56°
48°
23
58°
40°
24
60°
41°
25
59°
40°
26
55°
42°
27
57°
43°
28
58°
44°
29
62°
44°
30
61°
45°
1
63°
45°
2
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gillingham
Gillingham's April 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 40° and 50°. The average high for April is 60° 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 Gillingham. See also: May | June | July.