S
M
T
W
T
F
S
29
55°
34°
30
69°
53°
31
76°
56°
1
44°
35°
2
78°
37°
3
75°
46°
4
81°
43°
5
49°
38°
6
48°
32°
7
37°
23°
8
58°
21°
9
74°
51°
10
68°
38°
11
45°
34°
12
77°
36°
13
74°
56°
14
78°
57°
15
78°
57°
16
76°
54°
17
62°
55°
18
71°
43°
19
48°
33°
20
42°
36°
21
66°
46°
22
61°
48°
23
63°
51°
24
68°
57°
25
63°
46°
26
53°
44°
27
55°
44°
28
52°
46°
29
56°
44°
30
54°
45°
1
60°
47°
2
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mentor-on-the-Lake
Mentor-on-the-Lake's April 2026 forecast shows daily high temperatures ranging from 42° to 71°, with overnight lows between 33° and 57°. The average high for April is 58° with an average low of 46°. 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 Mentor-on-the-Lake. See also: May | June | July.
