S
M
T
W
T
F
S
29
51°
17°
30
69°
27°
31
62°
47°
1
60°
37°
2
42°
35°
3
61°
37°
4
56°
43°
5
49°
39°
6
43°
25°
7
40°
25°
8
48°
16°
9
62°
22°
10
70°
37°
11
54°
30°
12
50°
24°
13
68°
45°
14
80°
44°
15
76°
45°
16
82°
54°
17
69°
42°
18
72°
46°
19
53°
30°
20
44°
24°
21
50°
42°
22
57°
36°
23
62°
35°
24
60°
37°
25
59°
42°
26
57°
40°
27
57°
39°
28
58°
38°
29
60°
39°
30
59°
40°
1
59°
42°
2
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Greenwich
Greenwich's April 2026 forecast shows daily high temperatures ranging from 44° to 72°, with overnight lows between 24° and 46°. The average high for April is 59° with an average low of 38°. 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 Greenwich. See also: May | June | July.
