S
M
T
W
T
F
S
29
82°
48°
30
88°
61°
31
82°
59°
1
73°
52°
2
73°
55°
3
79°
48°
4
61°
41°
5
68°
37°
6
73°
43°
7
71°
50°
8
75°
55°
9
77°
57°
10
69°
57°
11
73°
62°
12
73°
57°
13
81°
55°
14
71°
41°
15
64°
43°
16
70°
48°
17
72°
53°
18
73°
56°
19
75°
55°
20
67°
43°
21
71°
49°
22
72°
44°
23
64°
50°
24
72°
46°
25
67°
53°
26
73°
52°
27
73°
51°
28
71°
52°
29
64°
52°
30
63°
51°
1
64°
53°
2
64°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Summit
Summit's April 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 41° and 62°. The average high for April is 70° with an average low of 51°. 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 Summit. See also: May | June | July.
