S
M
T
W
T
F
S
29
50°
25°
30
71°
41°
31
79°
53°
1
76°
49°
2
49°
38°
3
63°
38°
4
69°
42°
5
55°
40°
6
51°
35°
7
53°
31°
8
50°
28°
9
55°
28°
10
66°
37°
11
59°
44°
12
58°
33°
13
73°
46°
14
83°
50°
15
85°
53°
16
86°
61°
17
75°
51°
18
67°
49°
19
53°
35°
20
48°
30°
21
50°
41°
22
62°
44°
23
67°
44°
24
64°
42°
25
56°
43°
26
57°
43°
27
59°
44°
28
59°
43°
29
58°
47°
30
62°
46°
1
61°
48°
2
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hartford
Hartford's April 2026 forecast shows daily high temperatures ranging from 48° to 75°, with overnight lows between 30° and 51°. 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 Hartford. See also: May | June | July.