S
M
T
W
T
F
S
29
79°
50°
30
91°
54°
31
74°
51°
1
57°
45°
2
71°
48°
3
82°
37°
4
59°
33°
5
68°
26°
6
68°
35°
7
72°
39°
8
79°
51°
9
81°
44°
10
56°
45°
11
80°
53°
12
80°
65°
13
90°
68°
14
88°
71°
15
79°
47°
16
85°
42°
17
81°
47°
18
62°
31°
19
77°
28°
20
83°
39°
21
85°
59°
22
75°
61°
23
86°
57°
24
72°
47°
25
75°
46°
26
68°
51°
27
66°
41°
28
60°
39°
29
65°
44°
30
63°
42°
1
60°
38°
2
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Eureka Lake
Eureka Lake's April 2026 forecast shows daily high temperatures ranging from 60° to 67°, with overnight lows between 38° and 44°. The average high for April is 64° with an average low of 41°. 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 Eureka Lake. See also: May | June | July.