S
M
T
W
T
F
S
29
75°
30°
30
73°
37°
31
56°
43°
1
56°
43°
2
49°
27°
3
56°
21°
4
68°
25°
5
74°
33°
6
77°
28°
7
75°
30°
8
75°
32°
9
74°
35°
10
67°
43°
11
59°
40°
12
48°
35°
13
58°
29°
14
63°
25°
15
67°
43°
16
45°
17°
17
55°
10°
18
69°
30°
19
75°
30°
20
81°
34°
21
73°
33°
22
57°
35°
23
64°
26°
24
64°
26°
25
65°
31°
26
58°
33°
27
58°
37°
28
64°
26°
29
67°
26°
30
70°
30°
1
75°
34°
2
79°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Summit Lake
Summit Lake's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Lake. See also: May | June | July.