S
M
T
W
T
F
S
29
80°
50°
30
82°
61°
31
85°
66°
1
82°
67°
2
85°
65°
3
81°
62°
4
64°
45°
5
69°
41°
6
72°
45°
7
74°
51°
8
75°
56°
9
78°
60°
10
77°
62°
11
77°
64°
12
73°
63°
13
75°
62°
14
78°
54°
15
77°
57°
16
70°
52°
17
72°
54°
18
68°
56°
19
75°
55°
20
77°
58°
21
76°
58°
22
77°
52°
23
68°
56°
24
76°
56°
25
78°
58°
26
78°
58°
27
77°
58°
28
75°
57°
29
71°
57°
30
69°
56°
1
69°
58°
2
68°
57°
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 68° to 78°, with overnight lows between 41° and 64°. The average high for April is 74° with an average low of 56°. 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.
